aaron_(artist) animal_genitalia anus autofellatio balls big big_balls big_macintosh_(mlp) big_penis black_eyes blonde_hair blush butt cum cum_in_mouth cum_in_own_mouth cum_inside cum_on_butt cum_on_face cum_on_floor cum_on_penis cum_on_tail cum_on_tongue cum_string cum_taste dripping equine erection feral freckles friendship_is_magic fur green_eyes hair hay hooves horse horsecock i_has_a_flavor in_mouth inside legs_up lying male mammal masturbation messy my_little_pony nude on_back oral orgasm penis perineum pony presenting presenting_hindquarters raised_leg red_fur shadow shiny signature solo spread_legs spreading squint tongue vein white_eyes wood yoke