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The Secret Admirer [TSR]

All over his body his musculature swelled, making him look like he hadn't been forced to drop working out for school. the sensation was orgasmic, even if he hadn't figured out what it was or what was causing it.

Cock, Dick, Dragon, Gay, Growth, Hyper, Hyper muscle, Jake Long, Long, Male, Masturbation, Muscle, Muscle Growth, Muscles, Self-worship, american dragon, jake, muscular

Centaur Transformation

She felt her new forelegs continue to lengthen, musculature beginning to show now as they grew further into proper legs.

Breast, Centaur, F/solo, Growth, Masturbation, Pussy, Sex, Tail, Transformation, expansion, grow, growing

Hot Swappable

Eyes wide, the lion looked down to see his torso narrowing, slendering as his musculature drained away.

Bat, Breeding, Cum Inflation, Growth, Horsecock, Lion, Male, Male/Male, Muscle, Muscle Growth, Sex toy, Shortstack, Threat of pregnancy, Transformation, Transgender, Vore

A Night at the Club

They kissed as the croc's claws gently pinched and stroked, exploring the horse's musculature as their tongues danced. as they kissed, the horse leaned down and yanked morgen's legs up and around his wide waist.

Anal, Choking, Club, Crocodile, Gay, Horse, M/M, Muscles, Watersports, ballbusting, piss drinking

Aliens Advance!

An extra-thick version of a sheep's lower leg was now attached to him below his ankles, as his shins slowly contracted as his lower musculature and skeletal structures were converted to match those of a ram.

Alien, Anthropomorphic, Bovine, Bull, Collar, Dog, Drugs, Farm, Gay, M/M, M/solo, Male, Master/Slave, Masturbation, Mind Control, Molesting, Multiple Species, Muscle Growth, Mutant, Oral, Ram, Sci-Fi, Science Fiction, Sheep, Transformation

The legend of a warrior; Chapter 63: The Fury of Nature

The huge male grunted, before arching his back, pushing away from the wall as best he could as his enormous musculature bulged explosively.

Anal, Big Balls, Big Breasts, Blood, Cobra, Cum Inflation, Cumshot, Dark, Death, Deep Penetration, Divinity, Domination/Submission, Fighting, Gaping, Gore, Hyperphallic, Liger, M/F, Master/Slave, Muscles, Oral, Precum, Rape, Romance, Rough, Ruined holes, Size Difference, Story Progression, Story Series, Stretching, Supernatural, Sword, Tentacles, Tiger, Vaginal, Violence, Virginity, bleeding, impalement

Godlike Gato Growth-off [COM]

Flare's immensely swollen arm clamped down on the other feline, trapping his rival more than his own musculature did.

Cock, Dick, Flare, Frotting, Gay, Growth, Hyper, Hyper muscle, Incineroar, Kindle, Male, Muscle, Muscle Growth, Muscles, Musk, Musk Sniffing, Pokemon, Tiger, muscular

The legend of a warrior; Chapter 65: Disciples and Sanctuary

Killer grinned, licking his lips slowly as his musculature bulged explosively and energy crackled around him.

Anal, Blood, Blowjob, Boots, Bukkake, Cobra, Collar, Cum Inflation, Cumshot, Dark, Deep Penetration, Destruction, Domination/Submission, Double-Penetration, Dragoness, Fantasy, Fear, Gore, Growth, Humiliation, Hyperphallic, Liger, Love, Macro, Master/Pet, Master/Slave, Mega macro, Micro, Muscle Growth, Muscles, Oral, Power, Reptile, Size Difference, Submission, Supernatural, Tentacles, Tiger, Transformation, Vaginal, Violence, Virgin, Zebra, crushing, goddess, high heels, huge balls, huge boobs, huge cock, stomp

Ingress: Curiosity

"your musculature is most interesting," zephyr said, taking a step forwards and lifting one of her yellow forepaws up to rest on his lower stomach. "what are these called?"

Griffon, Human, M/F, MLP, My Little Pony, My Little...Griffon, Seduction, Vaginal

The Scent of a Beast [COM]

So much musculature had bloated out his chest that his nipples had nowhere else to point other than straight down.

Beastars, Gay, Growth, Handjob, Hyper, Hyper muscle, Labrador, Labrador retriever, Legoshi, Male, Masturbation, Muscle, Muscle Growth, Muscles, Musk, WORSHIP, Wolf, jack, muscular

Beach bod modifications

He could feel his cock grow more and more along his pectorals, reaching ever higher with every second while his whole musculature continued gaining volume and definition.

Ball Growth, Bear, Cat, Cock Growth, Cum Inflation, Dog, Dragon, Fucking, Gator, Gay, Growth, Husky, Hyper, Hyperphallic, M/M, Male, Muscle Growth, Rat, Shark, Size gift, Size theft, belly bulge, facefuck, multi-ball, sucking

Dust, Blood, and Fur Part 2

The badger male stood just a little taller than her with a thicker musculature, also with hair trimmed down to his white fur with a pair of black stripes. "five more days, jen," he announced excitedly.

Badger, Feline, Violence (Not In Yiff)