(by xpray) e621, species:horse, living inflatable, anthro, male

(by xpray) e621, species:horse, living inflatable, anthro, male, sitting, spread legs, nipples, nipple pinch, navel, penis, balls, big penis, big balls, large penis, large balls, uncut, foreskin, feet, big feet, large feet, 3 toes, 3 big toes, 3 large toes, inflated feet, inflated toes, countershade feet, countershade soles, overinflated, overinflation, stretching, throbbing, expanding, expansion, body expansion, bulging out,

bad-artist, deformityv6, boring_e621_fluffyrock_v4, EasyNegativeV2, NegfeetV2