FURVERT!

anus ball_gag bdsm blue_hair blush bound butt cosmicunicorn crown cutie_mark equid equine eyes_closed feathered_wings feathers female feral friendship_is_magic gag gagged genitals green_hair hair hasbro headgear horn iridescent_hair mammal multicolored_hair my_little_pony mythological_creature mythological_equine mythology princess princess_celestia_(mlp)purple_hair quadruped restraints royalty solo spread_legs spreader_bar spreading submissive submissive_female tail tiara vulva wet white_body white_feathers winged_unicorn wings