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Udderful

Now that she managed to get off of it, her glutes joined into the muscle expansion causing her butt cheeks to round up massively to look round and meaty even on her greatly expanded hips.

Breast Growth, Cow, Female, Horse, Hybrid, Hyper, Lactation, Masturbation, Muscle Growth, Transformation, Udder, giga

Song of the Tulkun

Growing all the while, the aches of bones and muscle expansion were ever present and subsided only while he was feeding.

Avatar, Cetacean, Growth, M/F Sex, Male character, Transformation, Tulkun, fan fic

Coaxial (part 2)

That muscular expanse in front of me rolled --a shrug. "not the best medkit, but i got a few handy goodies. good old dane. always another surprise. much as i hated to do it, i had to bring up the obvious.

Action, Cyberpunk, Fox, Male, Science Fiction, african wild dog

Retro Fueled

This is a commission for xilimyth (furaffinity.net) warning: this story contains growth, macro, mega macro, giga macro, tera macro, peta macro, etc. breast expansion, multi-limb growth, transformation, muscle expansion and apotheosis.

Accidental destruction, Apotheosis, Cheetah, Female, Giant, Growth, Hybrid, Macro, Multi-limb growth, Muscle Growth, Naga, PETA, Tera, Transformation, Videogames, breast expansion, clothes ripping, displacer, etc, expansion, giantess, giga, mega

Elemental Overload

This is a commission for xilimyth (furaffinity.net) warning: this story contains growth, macro, mega macro, giga macro, breast expansion, butt growth, muscle expansion and transformation. xilimyth belongs to her player.

Accidental destruction, Anthro to feral, Cheetah, Comedy, Dracat, Dragon, Gentle giantess, Hybrid, Hyper, Macro, Muscle Growth, Muscles, Power fantasy, Tentacles, Tera, Transformation, breast expansion, clothes ripping, curvy, giga, mega, multi

Big Fun At Club HighTower

'muscle expansion', one read, and 'hydraulic macro expansion' was written on another.

Hyperphallic, M/F, M/M, Macro, Muscle Growth, Transformation, Unbirthing, Various Species, Vore (soft)

Expendable: Pleasing Royalty

"you better cum with me bitch, this dragon is expecting a show, and we're going to gi - " he was cut off as the fox suddenly leapt up and bit down on his shoulder, sinking her pointed fangs lightly into the more muscular expanse of his chest.

Balls, Blowjob, Cock, Cum, Dragon, Fox, Humor, Impregnation, Lizard, M/F, Macro, Messy, Micro, Musk, Reptile, Semi NC, Sheath, Straight, Vaginal, Vixen, Wolf

King Of RHEI

The muscle expansion resumed, now in his throat causing his back to let out several rather loud pops as his neck actually got forced longer!

Bird, Cock Growth, Hippogryph, Horse, Hyper, M/M, Mutation, Solo, Transformation

Becoming the Frenzy

This is a commission for xilimyth (furaffinity.net) warning: this story contains growth, macro, mega macro, giga macro, tera macro, peta macro, etc. breast expansion, heavy lactation, butt growth, muscle expansion, transformation into hybrid, transformation

Beyond, Breast Growth, Centaur, Cheetah, Dracat, Dracocheetah, Giant, Hyper lactation, Lovecraftian, Macro, Magic, Monster, Naga, PETA, Taur, Tentacles, Tera, Transformation, abomination, curvy, eldritch, etc, expansion, giantess, giga, hourglass, mega, planet, universe

NIGHT DRIVE

The bear pulled back, nuzzling the muscular expanse of sean's fluffy butt. "you like _that_, boy?" he asked, gruffly.

Bear, Daddy bear, Husky, Jockstrap, M/M, Muscle, Plot Development, Rest Stop, daddy, trucker

Kick In The Dairy Air

The muscle expansion surges, shoving into your arms, beefing them up still more before your forced to fall completely over and catch yourself on your new hooves!

Balls, Blowjob, Breast Growth, Breastfeeding, Bull, Cow, Lactation, M/F, Mental Change, Multiple Breasts, Muscle Growth, POV, Rimjob, Second Person, Sex, udders

The Silver City Chronicles volume 1

The human male smiled as he ran his hands along the leanly muscled expanse of the feline's back, feeling other, smaller clustered scars down his spine, reaching over his sides and almost down to his hips.

Anal, Canine, Feline, Fighting, Foreplay, Human, M/M, Oral, Raccoon, Sci-Fi, Skunk