FURVERT!

2d_animation animal_genitalia animal_penis animated animated_gif anus backsack balls bite biting_lip biting_own_lip bnbigus bouncing_balls butt cutie_mark equid equine equine_anus equine_genitalia equine_penis erection feral friendship_is_magic fur genitals glistening hasbro head_horn hooves horn inside looking_back loop male mammal motion_tweening my_little_pony mythological_creature mythological_equine mythology nude penis perineum presenting presenting_hindquarters puffy_anus raised_leg self_bite shining_armor_(mlp)short_playtime smile solo swinging_penis text unicorn unicorn_horn white_body white_fur