He could only just get his head down into position as it was forced straight down his throat, bloating out his stomach, his belly sloshing about with more and more fluid, belly swelling viciously.
Anal, Anal Sex, BDSM, Bad Language, Bareback, Bondage, Commission, Deep Penetration, Dirty play, Disgusting play, Domination, Domination/Submission, Dubcon, Dubious consent, Equine, Erotic, Fantasy, Fart, Farting, Femdom, Fiction, Fluttershy, Forced, Gross play, Growth, Heavy bondage, Horse, Humiliation, Hyper Cock, Hyper Inflation, Hyper balls, Kinky, Lust, M/F, MLP, Male/Female, Mare, Messy, Messy sex, My Little Pony, OC, Oral, Oral Sex, Original Character, Pegasus, Pet, Piss, Pony, Punished for her pleasure, Punishment, Rough, Rough Sex, Scat, Scat inflation, Semi noncon, Semi-NC, Sex toys, Short Story, Size Difference, Size Play, Size growth, Slave, Stallion, Story, Story Series, Straight, Straight Sex, Stretching, Submission, Submissive, Urine, Urine play, Water Sports, Watersports, Wet play, arctic, continuation, dirty, disgusting, dominant, erotica, fetish, force, gas, gross, hyper cum, kink, mistress, pee, restraint, sounding