Kinks and Fetishes 101

by milesprower06

Trial Period

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After a light lunch, Trixie made a quick stop upstairs to Starlight's room. When it became clear that the school would be keeping them in Ponyville on a year-round basis, Starlight decided to keep her bedroom half-nursery pretty much all the time, so a quick night of role-playing was virtually effortless, whether she was on her own or together with either Trixie, Sunburst, or both of them.

Trixie made her way over to the changing table, and saw that Starlight was nearly fully stocked on her star-and-moon-patterned diapers on the shelves below, so she absolutely wouldn't miss one or two. Sandbar wasn't the exact same size, but these had been made to fit a variety of waist sizes, and she was fairly confident that unless the stallion started a considerable workout routine, he'd stay pretty much how he was for the time being.

Gallus had brought up a very good point thirty minutes ago; it was a bit short sighted of her to introduce her small class to these wide array of kinks, encourage them to safely explore further should they wish, but she hadn't exactly paid mind to what materials would require an older pony's permission. As she put two of the diapers into an innocent-looking single saddle bag along with some other necessary items, she noted how this probably wouldn't even be enough to get him through a full day of role play. But she was confident it would sate his curiosity. Anything further would unfortunately fall to him; it wouldn't be fair to Starlight's bit bag to consistently supply the pony and griffon couple with items that weren't exactly cheap when used regularly. She looked down into the bag, double checked to make sure everything was there, then closed the flap and exited back out to the east hall, closing the bedroom door with a quiet click.


Gallus stepped out of the cafeteria after a scrumptious dinner served up by Grubber and his line cooks. Trixie's elective class aside, students who remained on campus in the summer were pretty much free to do what they pleased, and there was enough summer presence at the school to warrant meal service year-round, something that the hedgehog was all too happy to do. Ocellus had opted for a couple more electives than the others three times a week, but other than that, it had been a fun-filled summer of getting to know each other as friends, and in some cases, friends with benefits.

Sandbar had gone home for dinner, and while Gallus sometimes tagged along, he hadn't announced any intention to do so this time, and instead told him he'd meet back in their dorm afterward, as the griffon didn't want to be rude by coming over for a meal unannounced. So with his belly full, he turned out of the commons area and headed to the dorms. As the school's equine abroad population largely went home for the summer and the locals stayed in their own dwellings, the dorms largely emptied out. As he crossed the center courtyard, he saw Trixie eyeing him from the dormitory entrance.

"Counselor Trixie?" Gallus asked as he came up to her, seeing the single saddle bag that she was holding at her side with her magic. She gave him a soft smile and levitated the bag over to him. The griffon accepted it and lifted the flap to peek inside.

"Just some 'homework' for you and Sandbar. Let me be clear; that does not leave campus; better yet, keep it in your dorm room until you can clandestinely take out the trash. Clear?" Trixie asked.

"Absolutely, counselor. So, um... You know... Any tips?" Gallus asked as he closed the flap and loosely strapped it around his midsection.

"Yes. It's not all about him. As his caretaker, babysitter, big brother... Whatever you two settle on for role play, you have to enjoy yourself too. From experience with Headmare Starlight, I can tell you that feeling you get from looking after another creature, it can vary wildly, from power, to controlling, to a warm pride, and you seldom find it elsewhere. You two are a couple, and just because you're exploring something new doesn't mean you have to constantly second guess yourself. Go with your gut. Have a good evening, Gallus."

With that, Trixie headed towards the main entrance of the school, leaving Gallus to head into the dorms. He shared the last one on the left with Sandbar. He took a deep breath, softly patting the saddlebag strapped to his side, and turned the knob, opening it up, revealing Sandbar laying on his bed reading a book, glancing back as he heard the door open.

"Hey you. Have a good dinner?" The pony greeted with a smile.

"Pretty good, yeah. Grubber makes some mean hay fries and carrot dogs."

"So what do you have there?" Sandbar asked, spotting the saddlebag on his boyfriend's side.

"A little something for you." Gallus said, glancing back at it as the pony sat up, the griffon coming over to sit down next to him, taking off the saddlebags and setting it between the two of them, opening the flap so Sandbar could peek inside. He leaned over to peer inside, and when he saw the contents, his heart skipped a beat, and he silently looked up at Gallus, his mouth parting slightly.

"I talked to Trixie before lunch, and she agreed that it wasn't really fair that she introduced you to something like this while you're not able to try it on your own without telling your parents. So she gave me a small sample from Starlight's stash. I thought we could try it tonight. What do you say? Want to spend the night as my little foal?"

Sandbar shakily took in a breath as he once again looked down to the contents of the saddlebag, making sure he wasn't dreaming. Gallus reached in, and pulled out one of the two diapers, softly squeezing it, feeling how soft and plush it was, before gently setting it down on Sandbar's lap. The pony was dumbfounded as he stared down at it, realizing he wasn't going to have to wait two years to finally see what this was like. He slowly brought his hoof down on it and gave it a soft press, getting a crinkle in return. The disposable garment didn't stay in place as it was pushed over to his left leg, sliding against the open saddlebag as Sandbar's stallionhood began to unsheathe.

"Well, I think I got my answer. So what do you say, hun?" Gallus asked, standing up and looking his boyfriend in the eyes.

Blushing at his organ's betrayal of his thoughts, the pony silently nodded. Gallus smiled.

"Well, then lay back, my little pony." Gallus said, gently pushing Sandbar back into a prone position. He grabbed the diaper and unfolded it, checking to see which side the tapes were on. Before he slid it under Sandbar however, he took another look in the saddlebag, coming out with a small travel-sized bottle of foal powder, and also what Sandbar thought was another diaper.

"I'm guessing this goes on the inside..." Gallus said as he unfolded the long mat of cotton which was nearly as long as the diaper, spotting a paper strip on one side, peeling it away to reveal a strip of adhesive. He put it down on the diaper and pressed it down gently, noting that it had almost doubled how thick the diaper felt. Once that was set in there, he glanced up at his blushing boyfriend, who was visibly quivering.

Pinkie and Princess Cadance had given a class on Basics of Babysitting during the school year, so Gallus was absolutely relieved that he wasn't going into this completely blind. On the back of the diaper there were three sets of tapes; on the left, on the right, and on the top for a pony's tail. He unfolded the wings completely, and came up to Sandbar.

"Alright, here we go. Upsies!" Gallus commanded playfully, taking hold of his back hooves with one claw and pushed them up towards his face, lifting his posterior off of the sheets while he slid the diaper under him with the other. He lowered Sandbar onto the padding, and had to reach under him to fasten the back around his tail. Gallus grabbed the small bottle of foal powder, twisted the cap open, and turned it over, shaking it over his sphincter, balls, and growing erection. With that done, he sprinkled more all over the inside of the diaper before twisting the cap closed and tossing it aside on the bed. With that done, he tugged on the front of the diaper and brought it up between Sandbar's legs and smoothed the front star-and-moon pattered landing zone against his stomach. Holding it there with one claw, he brought up the back wings, and taped it up, just a little tighter than he thought was reasonable, due to his boyfriend's current erection, starting with the bottom tape, then the bottom one on the other wing, and then the top ones.

Sandbar felt a tingling sensation in his stomach as the diaper was fastened around his waist. He shivered as Gallus ran his claws down the front of the diaper, making sure it was snug.

"So what do you think?" Gallus asked, wondering if he had done a good job.

Sandbar slowly attempted to close his legs, and got nowhere close to being able to do so.

"W-Wow..." he shuddered, slowly sitting up, looking down at his now thickly padded lower half.

"You look unbearably cute right now." Gallus commented, getting a blush on his face in return. Sandbar pressed into it, barely able to feel his throbbing erection.

"It's so much thicker than I thought it would be." Sandbar commented, taking a few quiet breaths.

"Probably due to that stuffer I put in there. But that's not all we got tonight." Gallus replied, going back over to the saddlebag, pulling out a plastic foal bottle. It obviously held a much greater capacity than what an actual foal would need, and the nipple had been considerably upsized for an adult mouth as well. The griffon went over to the mini fridge that the two of them shared, and opened it up. They had a few bottles of soda and a glass jug of chocolate milk. He uncapped both the jug and the bottle, and carefully poured it in. When it was nearly full, he capped the jug, returned it to the fridge, and twisted the top of the bottle back on.

"Alright, Sandy. Time for some dessert." Gallus said. Sandbar nearly giggled at the pet name, and was about to make a wisecrack about the milk not being warm, but honestly wasn't sure if he would be able to stomach warm chocolate milk anyway. Gallus climbed up on the bed, sat against the wall, and waved Sandbar over, who half crawled over and rolled over and sat between hie griffon's back legs, snuggling into his chest as he wrapped one front leg around his barrel, and brought the full bottle up with the other, putting the nipple up to the pony's lips. Sandbar slowly parted his lips, allowed the nipple to be pushed in, and then locked it in with his front teeth, closed his lips, and began to suckle. They both heard the air bubbles starting to rise to the bottom of the upside down bottle, and the chocolate milk flowed out onto Sandbar's tongue.

It wasn't anywhere near as fast as drinking from a glass, but there was an undeniable intimacy surrounding them as Gallus fed him one of his favorite drinks. Due to the increased volume of liquid, it was certainly louder than a foal drinking. Around the halfway point, Gallus began to rub Sandbar's chest, slowly making his way down to his stomach, then got down to his diaper. He lightly ran his claw over the plastic exterior, lightly pressing down to get some crinkles out of it, and Sandbar squirmed and lightly thrust up in response.

"Well, I think somepony likes that." Gallus teased, continuing to gently press down where his erection was. The griffon began to nuzzle the pony's neck and preen his mane as he made his way through the second half of the bottle. By the time he was done, he was still worked up. Gallus gently turned Sandbar around and hugged him, gently patting him on the back, and getting a hearty belch out of him ten seconds later.

"There we go, good boy." He praised his boyfriend, turning him back around, and setting the bottle on the nightstand. Now, he had both claws free to focus on his diaper. His left claw joined his right on the plastic, and he started pressing harder into the diaper.

"Judging by how I can feel you through all that padding, you must be throbbing in there, you horny little colt."

Sandbar took in another shaky breath. He couldn't believe the way his body and mind were reacting to this, when a few days ago he wasn't even aware of this fetish. As far as he had come working on his endurance over the months that he and Gallus had been together, now it was like their first night together again, and he was having an impossibly hard time of holding back as he started thrusting faster into the diaper and Gallus' claws. The crinkling and the scent of foal powder was driving him mad, sending his imagination back to a lewd, twisted version of his foalhood nursery. Gallus rubbed harder and faster, and increased the pace towards the inevitable.

Sandbar dug his hooves into the sheets, pushing his back into Gallus' body as his eyes began to roll back into his head.

"Ga-Ga... Gallus!" Sandbar gasped, giving his strongest thrust up into the griffon's claws, and his raging erection finally began to give up his pent up load. Gallus stopped his rubbing and pressed down to feel the pulsing of his stallionhood, returning a claw to hug him around his barrel as he remained tense. Sandbar had never felt an orgasm like this before, as it was a little different experience than it was releasing inside Gallus.

After about ten seconds, the pony finally released all the tension in his body and went limp in his grasp, taking in several deep breaths as the undeniable scent of pony spunk began to rise up out of his diaper.

"Sweet Celestia that felt amazing..." Sandbar said as he continued to catch his breath.

"I'll say. What a big foal you are, using your diapers for something like that." Gallus praised him, bringing his other claw up from his diaper to embrace him with both arms. Once Sandbar had caught his breath and his erection began to subside, he looked down at his diaper again. Due to the thickness, there was absolute no telling what he had just done.

"Hey Gal?" Sandbar asked softly, touching his diaper with the tip of a hoof.

"Yeah?"

"Is it... Is it weird that I don't really feel like wearing now?" Sandbar asked.

"Not at all." Gallus began. "Don't you remember what Trixie said in class after she teleported Starlight back to her room? Sometimes those urges temporarily subside in the afterglow. And it's the caretaker's job to not only take care of their big foal, but to also ease them back into their headspace after a climax. Which is exactly what I'm going to do. We don't have anything planned tomorrow. So I'm going to tuck you in for bed, and you're going to stay in that diaper until you've used it. I don't care if you have to go squat over the toilet in the morning, but I want you to be wet at the very least before I change you. Alright?"

Sandbar took another breath.

"Okay, big bro." He answered.

"Well, I guess I have my answer as to what kind of caretaker I am." Gallus replied, ruffling the mane of his 'little brother'. The griffon got up off the bed, pulled the sheets back, and let Sandbar get under them before bringing them back up and tucking his dearest into bed.

"I love you, lil' bro. Never forget that."

Sandbar leaned up as much as the sheets allowed, and kissed him on the top of his beak, smiling at him.

"I love you too, big bro."

As Gallus went over to the door and shut off the light before climbing into his bed across from him, Sandbar sunk his head into the pillow, lightly moving his legs to hear the crinkle of his diaper underneath the sheets as the last of his remaining afterglow eased him into Luna's realm of dreams.

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