Vindicated Depravity

by Anonymous Pegasus

Prorated Depravity

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Twilight Sparkle’s heart beat somewhere at the base of her throat. Her throat was constricted, and she found it hard to breath. The shocking ramifications of her very own brother’s admission rocked her. She could hardly believe it!

Of course, seeing him atop Cadance, and seeing Cadance painted up like herself, Twilight had put two and two together. But there was just something that was utterly more stunning and forceful about hearing it from her brother’s own mouth!

Twilight had watched carefully when she bent over in front of him. She had watched the way Shining’s eyes had been drawn straight to that naughty area between her legs. She had seen his cheeks flush with embarrassment at her accusation, and she had seen, with her own eyes, the effect that it had had on him: the swelling of his thick sheath as it tried to contain the eager stallion cock straining to get free.

Of course, Twilight had seen her brother’s cock before. Growing up together, it had been almost impossible not to. She still remembered the first time; catching him looking at a magazine, holding it in front of himself with his hooves while his magic rapidly stroked at his stiffened cock.

It was an image that Twilight doubted she would ever forget, watching her brother tense and shudder, his thick cock stiffening and throbbing madly as it began to pump spurt after spurt of a gooey white substance across the floor. She had been too young at the time to really understand what was happening.

And then there were the times when Twilight was with her big brother, that she caught him staring at her. She didn’t say anything about it, but she knew he liked watching her.

Twilight strode down the path, trying to push the thoughts from her mind. With a growl of annoyance, she sidestepped off the path and headed for the nearby lake. A touch of magic pulled her bag off, and she set down the basket, before unceremoniously throwing herself into the water.

The shock of cool water against Twilight’s face and body was just what she needed; a refreshing awakener that flushed the thoughts of her brother from her mind.

coming up for air, the unicorn gasped, paddling back to the shore and just resting there, laying her head on her hooves, her mouth and nose just above the surface of the cool water.

Once more, Twilight’s thoughts turned to Shining, and the revelation that he was sexually attracted to her. He wanted to fuck her?

Twilight tried to wrap her mind around it. Her own brother, wanting to fuck her. How did he think that would even work? How would her brother brooch a subject like that? It was so awkward a subject. Would he just brooch it to her on one of their picnics? ‘Oh hey, Twilie. I wanna fuck you. You game?’?

Even in her mind, it sounded stupid. And he had been fucking Cadance, pretending that it was her! How could her own brother do such a thing? What did he imagine? Twilight felt dirty just thinking it!

Did he go down on Cadance? Did he lave his tongue against that tight pink cunt while imagining it was his very own sister that he was tonguing? Did he get Cadance to go down on him in return and pretend that it was his little Twilie who was sucking on that thick stallionhood?

Twilight wrinkled her nose in disgust, giving a faint grunt and rolling over onto her back, staring up at the sky, watching a cloud scudding towards the horizon in the west.

What kinds of terrible fantasies did he have of her? Did he watch her sleep? Did he jack off while imagining her? Or even watching her?

Twilight cast her mind back to a few years previously, just before her brother had moved out of their home. It had been late at night, and she had awoken to find her brother in her doorway. She hadn’t realised it at the time, but she had been sleeping in a provocative position, on her back with her legs splayed out. She had been completely exposed. Her brother would only have to glance in to see everything. It wasn’t so big a deal, considering that Canterlot and Ponyville ponies didn’t wear clothes as much as other towns. But still!

Had he been masturbating while watching her? Secretly using his magic to squeeze and stroke at his stiff stallionhood while he stared lecherously at his little sister exposed like that? What perverse thoughts were going through his mind while he stared at her?

Twilight entertained the idea for a moment, of her own brother, smiling up at her from between her thighs, light blue eyes staring into her own as his nose touched delicately against her burning cunt.

A soft groan left the unicorn, and she squirmed slightly, her eyes widening as she realised that a hoof had sunk down between her legs sometime during her imagining. Automatically, she was rubbing the hoof against her cunt, working back and forth slowly to stimulate her senses.

Twilight bit her lower lip, hindlegs tensing up a little bit as she cast a furtive glance left and then right, confirming that she was alone, before she closed her eyes and returned to her imagining. Her hoof pressed against her cunt all the more eagerly, working slowly at the soft, pliable outer lips, stretching them and pressing her open a little bit so she could get at her clitoris. She knew exactly how to pleasure herself, having read a few books on the subject. Books that now were hidden underneath her bed.

As her hoof ground against her clit, Twilight bit her bottom lip once more, resuming the fantasy. Would that be what he started with? Burying his muzzle between her legs and lapping at her cunt, spreading her eager sex open with his hooves and slipping his tongue up into her body...

Twilight stiffened slightly, hindlegs kicking once more and she shuddered, her rump wiggling against the soft silt of the lake bed as that magical place between her legs grew warmer.

What would he do after he was finished tonguing her? Would he make her cum, or would he leave her on edge and wanting him? Wait right before she came, and then pull back, so that she needed him? So that she was basically drooling and clenching in her need for his cock. So that when he rolled over and splayed out on his side, stretching out to expose himself to her, she wouldn’t be able to do anything but pounce on him?

Twilight swore she could feel his hot cock against her hooves, could feel it swelling against her as she coaxed it out of her brother’s thick sheath. Is that what he fantasized about? His little sister urging out his arousal? Or did it go further?

Twilight peeked her eyes open again to look about, making sure she was still alone, before continuing.

Did he imagine her using her mouth to worship that thick, mottled stallionhood? How would she even do it? Would it already be hard, or would she have to coax it out? Maybe she’d have to tease him a little to make sure that he was already half-erect before she went down to finish the job with her maw?

Twilight entertained that idea for a long moment, eagerly rubbing her hoof against her cunt in both her fantasies and in reality. But in her fantasies, she wasn’t half-submerged in a lake, she was sitting on the edge of a bed, hindlegs splayed wide and hoof rubbing delicately at the soft outer lips of her cunt, deliberately spreading them to show her brother the juicy pink insides. The young mare ground her hips towards the motions of her hoof as she imagined the look on her brother’s face, the shock and awe. The light-blue eyes narrowing as he fixated on the view of her heated cunt being spread and exposed right in front of him.

Twilight stiffened up slightly, stifling a gasp with her free hoof and grinding her other between her legs all the more eagerly, feeling her insides clenching around a phantom object as her slick liquids dribbled from her depths.

What would she do then? How would she tease him after that?

Sunshine, sunshine,

Twilight breathed the start of the childish rhyme to herself, in both reality and her depraved fantasy, covering her moist cunt with both hooves to hide the view from her brother.

Ladybugs awake!

Twilight lifted her hooves away from her cunt with a coquettish grin at her sibling, eyes narrowing eagerly at him, watching the way his eyes were drawn to her aching cunt.

Clop your hooves...

With a decadent grin, Twilight lifted her hooves to her maw, slowly laving her tongue across them and tasting her own liquids directly in her brother’s view, watching him the entire time.

...And do a little shake!

And then Twilight quickly swivelled around, presenting her rump to her brother and lifting it into the air, wiggling it from side to side, giving him the perfect view of her exposed cunt, hidden amongst the purple of her form.

Twilight groaned and stiffened, rubbing her hoof against her cunt all the more eagerly, hindlegs kicking anxiously as she approached orgasm, imagining Shining Armor losing control and just leaping on her, pinning her to the bed and thrusting inch after inch of stiff, eager stallion cock deep inside her.

The young unicorn’s depths tightened up, clenching and convulsing in reflexive spasms as they tried to milk a non-existent cock of its load to empty into her womb. Hot slicks of her liquids spilled into the cool water as she arched and quivered, grinding her hips into her hoof all the more urgently as she imagined Shining thrusting into her with a wild, primal urgency.

Twilight clenched and convulsed several times, biting down on her hoof to keep from squealing out at her legs shook and her entire form trembled, a muffled cry of delight leaving her as her eyes rolled back, glorious climax shattering her coherent thoughts.

After several long moments filled with panting and head-spinning euphoria, Twilight Sparkle came back to earth, groaning faintly and slowly stirring, weakly lifting a hoof to push her moist mane out of her face.

It was several more moments before Twilight realised that she just masturbated while thinking about her brother!

Twilight felt dirty, and ashamed. Weak-limbed and shake, she pulled herself out of the lake and retrieved her things, before heading back down the path towards Ponyville.


Shining Armor panted heavily, before just collapsing onto his side with a low, stifled groan, careful not to fall in the ribbons of gooey white spunk he had just finished depositing over the undergrowth.

He had just watched his little sister masturbating. And he had enjoyed it. It had been impossible for him not to just masturbate furiously as he watched her using her hooves to pleasure herself.

Shining had gone after her to try and explain; to somehow make it all right. But instead, he had committed more depravity.


Twilight sat on her bed in the library, head resting on her forehooves, reading a book that floated in front of her magically. Her thoughts kept straying to Shining Armor. And occasionally, those thoughts turned naughty.

Hardly able to believe what she was doing, Twilight pulled out a roll of parchment and a quill from her bedside dresser. She checked to make sure that Spike was soundly asleep still, and then wrote her letter.

The words were messy from her nervousness, and she couldn’t believe that such a simple invitation was so hard for her to write.

Dear Shining Armor

Can you please join me for a picnic tomorrow? I will meet you in Canterlot.

Please reply

Twilight Sparkle

The reason Twilight was so nervous about the invitation though, was because she didn’t intend for it to be just a picnic.

Twilight Sparkle was fully intending to seduce Shining Armor.

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