Fluttershy's Biggest Secret

by EpicGamer10075

Chapter 10

Previous Chapter

Fluttershy and Trixie were cuddled up on the center of the couch in the former’s home, watching the dancing flames in the fireplace as it lit the room in an orange hue, one that heavily contrasted the dark violet skies of dusk outside. They both had a mug of hot chocolate, one held in an orchid aura and the other cradled in a primrose wing, a foreleg each wrapped around each other’s withers with a blanket draped around them to help combat the early winter cold. The pegasus rested her head on her marefriend’s left shoulder with a sapphire head rested atop hers, both taking the occasional sip of their drink, interspersed with sighs of contentment.

“This is nice,” The orchid-maned mare commented quietly, getting the other pony’s attention. “We hardly get the chance to this type of thing anymore,” She continued, her voice turning slightly somber, “It’s kind of sad...”

Trixie pulled away for a moment and let her marefriend turn to look back at her with confusion before kissing her nose. “At least we get to enjoy it now, hm?” She questioned, getting a timid nod from the other pony, who then rested her head back on the sapphire-coated shoulder. “And it is nice,” She added while returning her own head back onto the fluffy pink mane, “While Trixie may love her bombastic and exciting performances, she cannot deny how lovely this serenity is.”

The pair settled into another tranquil silence for a short while before Fluttershy asked, “Have you thought of restarting your performances?”

The unicorn looked up in thought for a couple of seconds, then replied, “A few times, though... Trixie worries about her reputation. She...” She paused for a moment, “I don’t think ponies would really like me. They’ll likely just try to run me out of town again, a-and...” Her eyes started to grow wet, “This time, I’d bring you down with me!”

“No, they won’t,” The primrose mare replied comfortingly as she pulled away to look her marefriend in the eyes. “The ponies here are very friendly, and they trust me. There’s no way they would do something like that.”

“B-but I was so bad to them...” Trixie said sorrowfully.

“It’s not your fault,” Fluttershy responded soothingly. “You were just dealt a bad hoof. And, even then, I think most ponies forgot about it after a week.” Her marefriend looked back at her with a confused expression, though her tears were starting to dry up. “Ponyville is pretty crazy, we’re used to stuff like that. And,” She continued, gaining a confident expression, “If they want to get at you, they’re going to have to go through me.”

The magician looked back vulnerably, but eventually giggled lightly and kissed her marefriend. “Thank you,” She replied while setting her mug onto the coffee table in front of the left side of the couch and pulling both of her forelegs around the pegasus.

The orchid-maned mare took one more sip of her hot chocolate before setting it on the table as well, then hooking her forelegs and wings around her marefriend, who pulled the blanket further around them with her magic. They both closed their eyes as they laid back into the couch, primrose on top of sapphire falling into dreamland with the ambient crackling of flames keeping them company.

At least that was until three heavy knocks sounded from the front door, making the cuddled-up marefriends quickly opened their eyes and looked at the door in surprise, then turn to each other in confusion.

“Let me see who that is...” Fluttershy said quietly while getting off her marefriend before trotting over to the door, then slowly opening it to reveal a large ivory pony looking back at her with a serene smile. “P-princess!” She exclaimed, making the sapphire unicorn open her eyes wide and push herself further into the couch in fear.

“Hello, Fluttershy,” Celestia said calmly as the pegasus looked back with slight fear. “I hope I’m not intruding.”

“O-oh, no, princess! I-I just wasn’t expecting you,” The primrose pony stuttered out, stopping when the other pony raised a hoof.

“That’s how an unannounced visit works, Fluttershy,” The alicorn responded with light amusement.

Fluttershy nodded with slightly flushed cheeks from embarrassment. “Right... but, um, what are doing here, princess? I-if you don’t mind my asking...” She asked after taking a quick glance at her frightened marefriend.

“Of course I don’t mind,” Celestia replied, still with amusement, “Twilight told me that you might have something to discuss with me.”

The pegasus looked at the princess in confusion for several moments before saying, “I-I don’t think there was anything I wanted to talk to you about, princess...” She paused for a moment while looking to the floor in thought, then gasped and quickly added, “N-not that I don’t want to talk to you, p-princess! I like talking to you, i-it’s just I don’t think there’s anything so important that you would need to, um-”

“It’s alright, I understand,” The pearl pony cut her off calmly with another raised hoof. “Though, I am a little confused about this also; Twilight did not tell me what we were to talk about,” She said somewhat absent-mindedly while looking up in thought. “Never mind that,” She said with a shake of her head, “May I come in?”

“O-oh, um,” Fluttershy took a glance back at Trixie, who still remained fearfully impassive, “O-of course, princess.” She moved out of the way to let the other mare enter, then closed the door after her.

Celestia looked around the cozy cottage, the amber flames gently lighting the room further than the dim twilit skies outside. Eventually, her gaze landed on the pale blue unicorn who was desperately trying to merge with the couch, everything below her wide-open eyes covered by the dark blue blanket.

“Trixie?” The alicorn said, watching the sapphire filly flinch and pull the blanket over her head. Quiet hoofsteps behind her made her turn back to the orchid-maned pegasus, who glanced back at her before looking at her scared marefriend.

Fluttershy then walked over to the couch and tentatively pulled the top of the blanket down to show the unicorn looking back at her. “Are you alright, Trixie?” She asked softly, the other mare feeling a pang of sadness as she looked into those big, azure eyes that were full of concern and confusion.

The magician mumbled something incomprehensibly, then looked away. The pegasus placed a hoof on her marefriend’s chin, making her look back at the confused face in front of hers as its owner responded, “What was that?”

Trixie stared back for a few more seconds before quietly replying, “N-nightmares...” Seeing the expression on the other pony remain, she elaborated, “I-I’ve had nightmares a-about her...”

“How come?” Fluttershy asked after she took another glance at the also concerned Celestia still standing by the door.

“Because of my past!” The sapphire mare exclaimed, lightly shocking the other mares. “B-because of what I’ve done in my past...” She whimpered as she pulled the blanket tighter around herself.

The orchid-maned mare wrapped her forelegs around her marefriend while replying, “And you’re worried she’ll punish you for it?”

Trixie nodded sorrowfully and said, “I was so bad to Twilight, a-and the entirety of Ponyville...” Her eyes started to grow wet as she hugged her marefriend back.

“Shhh... It wasn’t your fault...” Fluttershy replied comfortingly while stroking the unicorn’s back through the blanket.

“B-but I was so rude and boastful, a-a-and I put on that stupid amulet!” She hugged her marefriend tighter as tears began to escape from her eyes.

“If I may,” Celestia started, making the two embracing fillies gasp and look back at her, “I believe it is I who should apologize for that amulet.”

The magician looked back at her perplexedly for a moment and asked, “W-what?”

“I should have taken far more care in making sure those dark artifacts were secure,” The alicorn replied as she trotted closer to her subject with a sympathetic look on her face. “I knew of the Alicorn Amulet and how powerful and corrupt it was, yet I let myself merely assume that it was safe because I had not heard anything about it in so long. I should have looked for it. It likely wouldn’t even have been that difficult to find, with how much dark magic power it has... but I didn’t. And because of that, you managed to obtain and get corrupted by it, for which I am deeply sorry,” She explained, her expression becoming somber as she slightly bowed her head.

Trixie looked back at the princess in utter bewilderment while her marefriend had an expression of moderate concern and confusion for a couple moments before the ivory mare continued, “I only hope you can for forgive me for my foolishness.”

The unicorn sputtered for a few seconds and the absurdity of the situation before finally beginning, “O-of course-”

“And don’t forgive me just because I’m a princess,” Celestia added with seriousness, “I make mistakes like any other pony, so you should choose to forgive me like any other pony.”

The magician stared back at her in surprise for a couple more seconds before closing her eyes in thought. She opened her eyes though when she received a soft nuzzle from her marefriend, who then had a look that implied she shouldn’t be cynical to the obviously heavily-worked princess. “Trixie...” She begun, getting an expectant, if slightly happy at the return of the illeism, expression from the alicorn, “Thinks she can forgive you, at least as long as you don’t make that mistake again.”

The princess gained a small smile and replied, “I hope for that as well, my little pony.”

The pegasus unfurled the blanket after a moment and settled down in the couch next to her marefriend, then pulled it back around them while Celestia glanced between them a few times before asking quizzically, “Forgive for asking, but are you two together?”

Fluttershy gave a small ‘eep’ and turned her face into the unicorn’s right shoulder in embarrassment, Trixie only gaining a small blush that was hardly visibly in the dim lighting. “That is correct,” She replied calmly and gave her marefriend a light kiss on the snout, then got slightly defensive as she asked, “Is that a problem?”

“No, no,” The ivory mare replied quickly, “It’s just, last I’ve heard of you, you didn’t seem to be on too good of terms with Fluttershy and her friends.”

“Ah,” The unicorn responded, then sighed softly. “Well, Trixie did absolutely despise them until recently,” She said, then nuzzled the pony next to her as she continued, “But Fluttershy has helped her a lot with that.”

Celestia gave the pegasus a thankful smile and nodded to the two of them, but her expression turned slightly curious after a moment and she asked, “Well, how did the two of get together, anyway?”

The flushes on the other mares’ faces became quite a bit more pronounced after that question, enough so that the alicorn saw it and quickly said, “You don’t have to tell me if you do not wish to, I don’t want to make anypony uncomfortable here.”

“No, it’s just...” Trixie began, but paused for a moment in thought before her blush became even brighter, and soon gained a sly look and turned to the pegasus at her side. “Hey,” She whispered, getting the primrose filly’s attention. “Remember what happened every other time somepony found out about your biggest secret?” She asked, making her marefriend’s blush turn blazing.

“B-but, s-she’s the...” Fluttershy sputtered out, but stopped when the sapphire mare placed a hoof over her mouth.

“Trixie knows,” The unicorn replied softly, “And that’s why she thinks you should do this.” Getting a bewildered and rather embarrassed expression from her marefriend, she elaborated, “Wouldn’t it be nice to fuck the princess?” The blush on the other pony’s face deepened further, prompting her to continue sultrily, “Wouldn’t you love to pound that perfect, hot pussy and turn her flanks red from how hard you slam her hips against them?”

After a quick glance back to the waiting alicorn, who looked on in patient confusion, the magician leaned a bit more forward into her marefriend, keeping their muzzles mere centimeters apart as she started again, “Trixie knows you’d love to pump her full of cum, inflating her bigger and bigger until she can’t even move, and give her so much pleasure, she goes unconscious.”

The pegasus’s wings started to flare open and her breathing started to grow ragged as she played out those scenarios in her mind, and quickly found that she wanted them. “I-I do...” She said quietly, though her voice was replete with lust.

“And what are you going to do about it?” Trixie asked slyly, giving the mare a knowing grin.

Fluttershy licked her lips and replied confidently, “I’m going to take it.”

“There we go!” The showmare said with some pride and mirth as she patted her marefriend’s shoulder and pulled away to let her do her thing, taking another quick glance at the alicorn to see her rather bewildered, though hiding it as best she could.

The orchid-maned mare closed her eyes and revved up her imagination, thinking up some of the lewdest possible outcomes to the current situation to get herself going.

She found herself making out messily with princess Celestia, shoving their mouths together while forcefully thrashing her tongue about in the ivory pony’s maw, tasting her royal saliva with lewd smacking and slurping sounds coming from them. However, those sounds were mostly drowned out by the loud slaps of her hips into the alicorn’s, coming in rhythm with each instance echoed by another slap of canary balls and white flanks.

The princess laid on her back as the pegasus pounded deep and hard, her cock plumbing the depths of the her plump pussy far enough to smack into her cervix while the medial ring smashed against her g-spot, giving her pleasure she’d hardly imagined before. Trixie, though, was stuffing her tongue into the larger pony’s anus and swirling it around, tasting the incredibly warm plot while covering it in her saliva inside and out.

The rutting and flailing, writhing tongues inside her, combined with the powerful musk flooding the dimly-lit room, completely addled the solar mare’s mind, wiping away any thoughts that tried to form and leaving her to merely experience that ultimate bliss.

Fluttershy felt her shaft rapidly harden as her wings stood firm, her breathing becoming heavier and more lust-filled, her mere desire of rutting the princess turning into an insatiable need for it. She opened her eyes to look back at her prideful marefriend, then turned her gaze to the ivory alicorn, who had a faint blush on her face from the embarrassment of watching her subject’s arousal. Her face flushed harder as she saw the lustful expression on the usually timid mare’s face, becoming slightly intimidated by it, though also rather confused as to why it was there.

“The one thing that initially brought us together, princess,” The pegasus begun as she gripped the blanket with her forehooves, “Is this,” She said as she pulled off the blanket and tossed it to land on the floor to her right.

Celestia’s eyes widened and her mouth went slightly agape when she saw the two-foot-long dong standing between the pony’s hind legs, completely befuddling her while lust began to creep into her. “I-I thought you were a mare,” She muttered as she continued to stare at the shaft, leaning forward slightly from her standing position a few meters away from it while taking in its every detail.

“I’m a transmare,” Fluttershy replied calmly while taking a hoof to her cock and slowly stroking it. “I had the operation some years ago, and while most of by body became female from it, I still have this big, throbbing piece of meat.”

The princess nodded slowly, seeming to have only peripherally taken in the words as she continued to admire that massive, girthy cock and the huge, plump, sweaty balls below it. The scent eventually hit her as well, making her roll her eyes back into her head and making her pussy wink as it started to grow wet.

“Trixie thought would have had a lot of experience with stallionhoods, Celestia,” Trixie commented mirthfully as she watched the enraptured alicorn.

Celestia shook her head, then tried to force her gaze to the sapphire mare as she replied breathlessly, “I-I do, but...” She found her focus being pulled back to the canary monolith between the pegasus’ hindlegs, “This one is a decent bit bigger than even the biggest ones I’ve seen... a-and,” She gulped and leaned forward a bit further, “Seeing it on a mare’s body i-is just so...” She clenched her eyes shut forced herself to look at the well-endowed mare’s face. “Err, sorry, I don’t know where I was going with that,” She cut herself off with an attempted calm tone, but the heavy blush on her cheeks visible even in the dim lighting made her true feelings very obvious.

“Really now?” Fluttershy asked teasingly as a smirk adorned her face. “You were pretty much drooling when you were looking at my massive cock and huge balls. Are you sure don’t me to shove it your pussy, and pump you so full of cum you can’t even move?” She leaned forward as she continued to stroke her now completely erect stallionhood, staring into the princess’s eyes with a lustful gaze.

“I-I...” The ivory mare began while her focus was dragged back down to that big, girthy, musky, sexy pillar of maremeat, but she soon cleared her throat and looked back up at the pegasus. “I cannot do such things; I must attend to my duties-”

“Oh, drop the prim and proper princess façade, bitch,” The orchid-maned pony interjected sharply, surprise both other mares with her crude language. “I know you get tired of doing that. And I know you’re just mentally begging for this cock.”

Celestia stared at the unusually confident pony for a moment before beginning, “N-no...” A glare from the pegasus shut her up and made her restart, “Okay, I-I do...”

Fluttershy grinned at that response, and it wasn’t long before her expression turned devilish. “Well, you’re going to have to earn it,” She responded, prompting confusion in the other ponies in the room, light disbelief shown in her marefriend.

“Uhm, w-what do you mean, Fluttershy?” The alicorn asked with worry and lust tinting her voice.

“I am not Fluttershy to you anymore, and nor are you Celestia to me. I am now your mistress, and you my servant,” The primrose mare replied calmly, and watched as the pale red cheeks on the larger pony turned bright crimson and her pupils shrunk considerably.

“U-uh, I-I don’t know about this, Fluttershy...” The flushed princess stuttered and backed up in fear and, although she denied it, arousal.

An orchid tail cracked across her face, weak enough not to damage, but strong enough to completely halt her thoughts as Fluttershy sternly corrected, “Mistress.” Celestia looked back at the normally timid pegasus and saw the commanding gaze in her eyes, only bolstered by the flames reflected in them and the threateningly flared wings on her sides, finding the sight to be one of the most arousing she’s ever seen.

“A-alright, m-mistress...” The alicorn replied with a mix of lust and fear, though the latter only served to strengthen the former. Her wings began to quiver as her hindlegs buckled and soon collapsed, forcing her to sit as her sex clenched and her juices began to flow onto the floor while she bit her lip, only stopping to ask, “W-what would you h-have me do?”

The primrose mare merely smirked at the brevity of the princess’s attempt to remain in control, then commanded, “Firstly, remove your regalia. It’s not befitting of your status right now.”

“A-as you wish...” Celestia replied as she did a small, trembly bow and took another glance at the dominating pegasus laying back in the couch and slowly stroking her huge shaft before lighting her horn.

“And don’t use magic,” Fluttershy added and pointedly raised a hoof. The alicorn did another bow and slowly raised her forehooves to her tiara, then took it off and set it on the floor to her left. She took off her peytral next, then moved a forehoof to her mouth and bit on the side of the slipper on it before pulling it off and setting it next to her other golden apparel.

Trixie watched this utter compliance, this ultimate irony of a princess of Equestria submitting herself to the very epitome of timidity in awed lust, sure that both mares in question were feeling it even stronger. “You like doing this, don’t you Celestia?” She asked the alicorn in a decent attempt at control given the emotions playing through her, and saw the other mare glance to her as she pulled another slipper off with her mouth. “You spend so much of your time in control of everything, that you just need to give that control to somepony else for for a while. And it feels so good when you do...” She continued sultrily, feeling her showmare persona begin to peek through as she teased the princess-turned-servant, making her shiver slightly in arousal.

That showmareship then allowed the sapphire unicorn to do something a bit more extreme, being leaning over to her lover and wrapping her forelegs around the pegasus’s neck, getting her to look back, then kissing her deeply. The kiss soon became very passionate, with both parties’ mouths opening up with their tongues darting out and flooding the others, thrashing about wildly with saliva being hurdled about and lewd smacking and slurping noises echoing out from them. The primrose mare turned during the steamy session to line up her body with her marefriend’s, letting her erect and slowly oozing cock get squished between them as they wrapped their forelegs around each other, letting the kiss go deeper and deeper.

They eventually pulled away, their muzzles mere centimeters apart with a hefty strand of saliva bridging between them, their eyes staring deeply into each other with the flames lighting them up reflecting their burning passion. The strand of saliva soon snapped and fell onto the jasmine lips below, another kiss quickly following it, remaining very passionate despite the lack of tongue involved. The pair then turned their heads to look at the ivory alicorn, who was looking back at them with heaving breaths, fully erect wings, and a frothing sex, though something was slightly off about it...

“Hey!” Fluttershy snapped, getting her servant’s attention. “You’re still not done,” She continued sternly, gesturing to the golden slippers still on the large mare’s hindhooves.

“O-oh, a-apologies, mistress,” Celestia replied and quickly got to work removing her remaining slippers with her forehooves.

The two mares on the couch slowly slid off each other and moved back into sitting positions, though with forelegs wrapped around the other’s withers and their flanks rubbed together, as they returned their gaze to the undressing princess. “Good,” The pegasus said after the other winged mare removed the last of her regalia. “Now, you will sit there and not touch yourself for the time being, and if you’re a good girl, I’ll give a nice present at the end, alright?” She commanded, to which a hesitant, yet still incredibly aroused nod was returned.

Satisfied, Fluttershy turned back to her marefriend and pounced on her, pinning her to the couch and gaining a sultry look as she pressed her cock into the unicorn’s sex. She quickly ramped up the pressure, causing both ponies involved to groan in pleasure, before releasing a sharp moan when the shaft went in. The primrose mare the began to shove her stallionhood further into her lover, inciting deeper and longer moans from them that overshadowed the squelching sounds the hot, pulsating love tunnel made around the monolith of maremeat.

The princess/servant watched the sexual spectacle in sensual stupefaction, wings becoming painfully strained while her forelegs so desperately wished to fly into her sex and make it explode with her juices (more than it was currently, anyway), but she didn’t because her mistress denied it. She could have easily ridded the power-play by denying submission, but what Trixie said of her before was true; she loved this. She loved having so little control after a long day of having too much in a manner that was arousing as much as it was relaxing. She loved being bent to another’s will, her body being no more than a toy for somepony else’s desires. She loved being degraded and belittled, being treated like trash and rutted into madness. While the millennia-old pony may have been exceptional at controlling her emotions, such dominance over her combined with watching two sexy mares have their way with each other with one of them having a huge addition that made her even sexier, it was just too much for her.

Celestia rubbed her hindlegs together in an attempt to further herself to orgasm while she watched in rapture as the other mares did their own furthering, the pegasus shoving her shaft into her lover to the base, the many sessions they’ve had previously making it take mere seconds this time. The shaft was then pulled back to nearly the tip before being deftly thrust back in, more moans and slurps echoing out amidst the crackling embers. It soon became a rhythm of pulling back and thrusting forward, the sounds becoming louder from the pleasure and speed involved, with the smacking of crotches being added into the mix.

Trixie felt the immense rod flooding and evacuating her at speed, giving her an utter fullness for hardly a moment before it was replaced by a gaping hole that thirsted for filling, and that filling would come too quick for her mind to process the difference, yet she still felt the feeling of being filled and torn apart the cock thrusting into her gave her and the thirst and need as her hole was left agape. Her moans and pants, along with the incoherent muttering of ‘fuck’ and ‘harder’ and ‘yes’, vacated her of breath and made her face an ultimate expression of bliss as the shaft flew in and out of her at speed.

The guide and owner of that shaft was hardly faring better, with her eyes rolled up and her tongue hanging out as she moaned and groaned with a volume soon eclipsed by the loud smacks of hips on hips and plaps of balls on flanks.
The warm, wet pressure around her stallionhood was incomparable to anything else, flooding her mind with pleasure at the expense of her senses, leaving her uncaring for the rosy colour her harsh rutting was instilling upon her lover.

However, Fluttershy soon felt heat and pressure rising within her obscene obelisk, signaling her explosive finish was near and she managed to remember what she wished to do. She took a moment to focus her senses to hear the guttural groaning and moaning of her heavily-fucked magician below her and see the copious amount of clear juices splattered on and around her shaft, letting her know that the sapphire mare was well beyond finishing herself. The owner of the nearly-bursting cock eventually pulled herself out her rutting rhythm and pulled her meat out of her marefriend, quickly replacing it with with a forehoof that rubbed and lathered the generous volume of genital juices further onto her prick while keeping the pleasure and pressure on it alive. She sat back onto the couch and turned back while pressing her cum cannon down to aim at the pearly princess’s face, making her breathing and blush increase twofold as she realized what was about to happen.

A guttural moan was all the warning Celestia got before her thick, gooey, voluminous present got shot at her, more than a gallon of cum getting smacked into her muzzle and splattered across her body and wings, making her stumble back slightly from the force and utterly delicious scent. Another rope of salacious stallion-jizz soon slammed into her face, continuing to cover her soft white coat in lascivious off-white goo, forcing a loud moan and violent shiver from the unbearable lust it imparted onto her.

Many more massive spurts of cum got launched the couple meters into the alicorn’s face, who soon had an open mouth to catch whatever portion of the liquid love that she could and quickly swirl it around in her maw to taste the luscious, warm, and salty nectar before swallowing it to catch the next batch. She quickly found her front coated several times over by the absurd amount of cum, the splattering remnants flowing onto the ground and pooling outward around her with multiple centimeters of thickness more than a meter out.

The batter blasts eventually began to die down, the now off-white mare’s fierce lust and the heavy weight splattered across her front proving too much for her as she fell back into the cum pool around her. She used her forelegs to lather and coat the rest of her body with the cock cream as her hindlegs writhed and wings shook stiffly, an incredible orgasm rocking through her as her sex began gushing fluids, even though it was all lost in the sea of its stallion counterpart.

Fluttershy was left panting on the couch, reclining heavily next to her well-used marefriend, who was currently in a stupor and out of commission from said usage. She looked across the room to see the pond of cum amongst the floor and rug, splattered across the wall and fireplace opposite her (though not enough hit the flames to put them out) and absolutely smothering the solar princess, physically and mentally, if the writhing and desperate moans and pants were any indication.

The pegasus gained a sense of sick satisfaction at the usually rather stoic mare acting so crazed, giving her a sense of lust and craving for the princess’s plump, perfect pussy that made her cock and wings painfully erect. She let out a groan as she pushed her forehooves into the couch and slowly got off it, beginning to stand exhaustedly as she looked forward at the lewdly writhing mare.

She admired the lustful raving and writhing of the other pony as she took slow steps toward her, her stallionhood throbbing with need and starting to drip precum. As soon as she was able, the well-endowed mare placed her forehooves on the alicorn’s hips, her cock soon being pressed into the cum-painted royal sex below. The pressure didn’t even phase the ivory pony as she continued her ministrations, the movements and heat booming through the shaft pushed into her, making its owner shiver with lust.

Fluttershy didn’t hold back; she quickly thrust her mammoth prick into the pearly pussy, its mild resistance letting her go all the way to the medial ring before stopping, loud moans being released from both mares as a result of the blazing heat and immense pressure they put on each other. The primrose pony wrapped her forelegs around the bigger mare’s hips and hugged her barrel, digging into the copious amount of cream she splattered there previously as she shoved forward again, this time fully hilting with a lewd slap that was scarcely audible over the pair of loud moans.

The lusty pegasus quickly got into another rhythm, rutting with enough strength and speed to completely destroy the princess’s mind and further splatter the cum left on her hips and flanks. Loud, guttural moans and lewd, wet slaps echoed throughout the room as the orchid-maned mare kept pounding, her own mind mostly being lost in the throughs of passion, but she still was able to feel the growing pressure in her stallionhood, and she got an idea. She continued pounding and rutting, smashing her hips into the warm coat of cum on the even warmer pony, feeling the pressure in her cock build and build, until she was at the point of bursting... and then stopped.

The primrose mare hugged the alicorn below her tightly, fending off the want- no, the need to cum, feeling her balls tighten and swell with masochistic pleasure. She felt the other pony squirm weakly, having been fucked senseless, while she kept fighting the pressure down until it became manageable, then she started rutting again. She quickly rose to a brisk pace, smacking her hips against the princess’s twice per second, her balls becoming even sorer from the repeated smacking. And when she felt the pressure within them build until they were fit to burst, she stopped once more.

She continued that cycle for a few more repetitions, letting her balls grow fuller, sorer, more and more aching with need until it drove the mare nearly insane all on its own. It was only then that she continued pounding past the point of no return, starting to feel the over-wound-up spring of her sack release, and release it did. When she thrust into Celestia’s cunt for the final time, she was panting heavily, the lack of air from her heaves and moans almost making her unconscious as her cock began to bulge with the immense amount of seed building in it, until finally it burst from the head, flying with incredible speed and force into the far side of the alicorn’s womb.

Fluttershy’s cock released rope after massive rope of cum into the bigger mare, quickly distending the semen-soaked barrel and making it bulge outwards enough to move the pony latched around it. The pegasus’s forelegs soon were grabbed onto nothing more than the swelling belly, bulging a ways around them as the coat of cum lost some of itself to further cover the primrose pony.

The alicorn’s belly kept bloating and growing in cadence with the massive throbs of the cum cannon lodged in her snatch and the blasts of batter into her, soon becoming more than a normal pony’s volume and forcing the other mare to sit up as it pushed her further away. The off-white-coated orb of flesh still continued to grow, the injections of cum into it making it bounce and wobble slightly accompanied by oceanic sloshing sounds as it steadily made it past the two-pony mark in volume.

The jiggling and sloshing only intensified as Celestia’s belly kept growing, going past the three and four-pony marks in volume and not slowing down. The yellow pony under the growing mass was hardly able to feel any of it as the sheer bliss and exhaustion nearly made her unconscious, oblivious to the slipping of her forelegs on the soaked globe and the smacking of her back into equally soaked floor behind her. She writhed and shivered in pleasure as the pussy still convulsing around her shaft continued to draw more and more cum from the attached balls.

The growth continued all the while, the belly inflating past five and six ponies in volume without even slowing down, hiding most of its owner from view. The flow only began to ebb as around eight ponies worth of cream were in the alicorn, the huge belly somehow remaining mostly spherical despite the immense weight within. The volume slowly trailed past nine ponies, taking a while before it finally ended at a massive ten ponies and reached nearly to the ceiling.

The cock lodged within the bloated mare’s sex finally began to calm down and shrink, the immense pressure from within the womb pressing it out quickly. After it came out, an absurd amount of cum followed it, utterly drowning the lower pony’s lower half in white stickiness. The reprieve of pleasure from the now-retracted shaft gave its owner some faculties, letting her eyesight return from its ultimate haze and see the massive towering globe above her that she could only see from the light of the flames peeking over its edge.

“Oh, wow...” She muttered in exasperated awe, the conflicting emotions sapping her strength past what her rutting already took, pulling her into a sleep amidst the lewd carnage.