FURVERT!

2016 absurd_res ball_gag bdsm bondage book bound dimfann english_text equid equine female feral friendship_is_magic gag gagged genitals hair hasbro hi_res hooves horn magic mammal my_little_pony mythological_creature mythological_equine mythology restrained simple_background solo spread_legs spreading submissive submissive_female text twilight_sparkle_(mlp)unicorn vulva