FURVERT!

animal_genitalia animal_penis anus balls big_balls big_penis black_penis butt crossgender cutie_mark dialogue english_text equid equine equine_genitalia equine_penis feathered_wings feathers feral friendship_is_magic ftm_crossgender fur genitals hair hasbro hi_res horn horse huge_penis implied_transformation long_hair male mammal medial_ring multicolored_hair multicolored_tail my_little_pony mythological_creature mythological_equine mythology penis pony princess_celestia_(mlp)rainbow_hair rainbow_tail sincastermon solo speech_bubble tail text throbbing throbbing_penis white_body white_fur winged_unicorn wings