It's The First Day (Yet Again) - Butters I
While butters was typically whatever they felt that day about gender, thus choosing via some body altering contraband to constantly switch between their genitals, something they can recall is how these days they usually stick to having their penis.
Endurance Research - Charizard and Lucario TFs
You will experience some unusual sensations as your bodies alter themselves, but you will not feel any pain." neither of the liquids smelled of much more than fruit, grape in peter's case and something akin to a berry flavour for alex.
Shiftworld: Darkness
Gaia has been awake and become a terrible force of change for almost six years now, and people are still struggling to make sense of a world where a simple misstep could result in a sudden body alteration through no discernible source.
Destiny for Two Pt 4
My aura started pulsing out of me and changing red as it engulfed my body. altering my blue fur to red, and my cream-colored torso fur to brown. i could feel my rage growing once again as i held luna's bruised unconscious body in my arms.
Trials of Love, the Frostclaw Chronicles 12
Tenchi nodded before she noticed his body altering until the anthro eastern dragon was suddenly a serpentine eastern dragon, but she noticed that unlike the last time she saw it, he now had arcane runes of light traveling up along his body up to the arms.
Susan's story 3, they get their sitter!
Susan's body shakes and spasms as she thrusts into her sister's sex, the slug swelling into billy's sex as it forces gobs of it's body altering fluids into her.
Velocity Raptor (Ch. 1)
Nanites, when interfaced with an exterior control, allowed pinpoint body alteration. most nanites filtered out of the blood stream after a week, two tops, but most high classes got booster doses every week.
School For Slaves Chapter 1
Basically that we will never be free, good little slaves go to paradise to wait on their betters and have their bodies altered to better serve them.
Queen of Warlocks
Flat, heavy scales sprouted around his growing nose and forehead as his transformation began, his body altering according to his queen's will.
Final Eggnancy VII: The Angel Rises!
Cloud looked up at tifa "the egg is doing something to me i'd not have ever guessed, as a happy egg has a scent, and if it's too cold, or too hot, it has a different scent, and my body alters to change it.
Shadow Of A Doubt - Ch. 5 - Intense Practice
body-altering! awesome!" raven yells out excitedly. "you can't pull that off with electricity... such a shame..." i draw the blade back into my arm. shay sits down next to me. "you shouldn't do that too often.
The Infestation Part III
Both moaned in pleasure as they felt other parts of their body altering. their super-efficient metabolisms would result in virtually no waste, and what waste there was would be expelled in the construction slime anyway.