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Emeralds Unleashed [TSR]

Each handful of black-furred mass contained increasingly little of his body as time marched on, and yet he still held literal tons of his sumptuous bulk. there wasn't any doubt that he'd like this.

Gay, Hedgehog, Hyper, Hyper muscle, Immobility, Macro, Male, Mega-hyper, Mega-macro, Muscle, Muscle Growth, Muscles, Musk, Planetary, Shadow The Hedgehog, hairy, hirsute, immobile, shadow

Reservoir Wyvern

They are standing right above the ground, i wonder if they have the intelligence to recognize the bulk on my stomach as their friend. a bulk that, by the way, wasn't moving a lot. i possibly underestimated my stomach acids.   "you'll be mrs.

Alaska, Forest, Human, M/M/M/F, Rabbit, Reptile, Trap, Vore (soft), Wyvern, cliffhanger

About Last Night

I was shocked at the bulk of diaper that was about to but tapped onto me as it was slid under my butt. i let out a small whimper as i feel the immense bulk spread my legs apart.

Babyfur, Diaper, Fox, Humiliation, Lion, M/M, Panther, Sex, Tiger, Wolf

Symbiont Research

She was amazed by how the entire gravid dome seemed to be moving, all filled with the massive bulk of his pet worm, and knowing that it was about to occupy her soon.

Bear, Belly Inflation, Cock vore sorta, Cockeggs, Cockfucking, Dragon, Egg, Eggs, Eggworm, Herm, Inflation, Male, Ovi, Oviposition, Prostate Inflation, Urethral, sounding, symbiont

The Conception

Her body flexed and pressed without thought to try to push against that bulk, to claim it, but her muscles cramped-- where her belly tried to flex, that hot bulk blocked the way. she could hardly move around it!

Breeding, Cock/Ball Worship, Deep Penetration, F/Herm, Gay, Herm/herm, Hermaphrodite, Knots, Love, Oral, Transformation, Vaginal, Wolf, cervical penetration, public sex

The Allure of Getting Big [PTRN][RWD]

The material of his t-shirt pushed out slightly as it made room for his burgeoning bulk, the sensation completely sublime.

Growth, Hyper, Hyper muscle, Male, Muscle, Muscle Growth, Muscles, Self-worship, WORSHIP, Wolf, drew, muscular, pecs

Locker Room Story 9: A Small Delay

Like him, they were lizards, but either they were a bigger species, or they were simply better at bulking up than he was.

Anal, Fingering, Lizard, M/M/M, Musk, Rimming, Semi-NC, force, straight to gay

Burning Calories

"well, you see-, really, i just want to... to bulk up, some. like you." "bulk up, hm," carla murmured. "you're gonna need more than just a gym membership for that.

Abs, Anthro, Anthropomorphic, Aroused, Ass, Balls, Bareback, Blowjob, Boobs, Breast, Breast Fondling, Breasts, Buff, Clitoris, Cock, Consensual, Creampie, Cum, Cumming, Dick, Ejaculation, Erection, Explicit, Feline, Fellatio, Female, Femboi, Femboy, First Time, Flirtation, Fondling, Foreplay, Foreskin, French Kissing, Fucking, Grin, Grinning, Gym, Handjob, Hard-On, Heterosexual, Incineroar, Interspecies, Kissing, Lust, M/F, Male, Male/Female, Mammal, Missionary, Molesting, Multiple Species, Muscle, Muscles, Naked, Naughty, Nipples, Nude, Nudity, Oral, Orgasm, Penetration, Penis, Pokemon, Pre, Precum, Presenting, Public, Pussy, Rule 34, Seed, Sex, Sexy, Short, Size Difference, Spooge, Story, Straight, Tail, Tits, Tongue, Uncut, Vagina, Vaginal, Vanilla, Virgin, Wet, mareep

Return to Form

The dingo's muscles were still growing stronger, each breath of his rugged his bulk to grow even thicker than before as he slowly filled the void with his bulk.

Dingo, Extreme hyper muscle, Hyper muscle, Immobility, Male, Muscle Growth, ascension

Bowser's Revenge

Nat strode out, the apartment shaking under the force of his new bulk. he had to admit he loved the way it felt.

Bowser, Clothes tearing, Dad bod, Mario, Masturbation, Muscle Growth, Transformation, hair growth

Party Foul

His wings, trapped between his outstretched arms and the wide bulk of chesley's underbelly, twitched in reaction as the taur's fingers groped his hips, shoving him back into the flexing length.

All the way through, Anal, Bird, Canine, Gay, Hybrid, Long fur, Male, Size Difference, Stretching, SynTech, Taur, Wolf, newfoundland

Omnivorous Love

The male watched his partner as she settled, looking over her bulk and physical appearance which were in such stark contrast to a female carnotaurus.

69, Dinosaur, Female, Feral, Herbivore, Heterosexual, Interspecies, M/F, Male, Mating, Oral, Orgasm, Penis, Predator/Prey, Sex, Spooge, carnivore, carnotaur, carnotaurus, cloaca, hadrosaur, iguanadon, predator, theropod