FURVERT!

anus artificial_intelligence ass_up black_body black_fur black_hair blonde_highlights butt crossover director_shade equid equine female feral first_art_piece fur genitals glados hair hasbro highlights_(coloring)horn horse looking_back machine mammal masturbation my_little_pony mythological_creature mythological_equine mythology ponification pony portal_(series)presenting robot simple_background solo tail teasing unicorn valve valve_corporation vulva white_background yellow_eyes