Rule 34 Dev - 2020 2:3 absurd_res animal_genitalia animal_penis anus balls black_body black_fur blue_mane blue_tail bound dock duo english_text equid equine equine_penis erection fan_character fangs feral flared_penis foot_fetish friendship_is_magic fur genitals hasbro hi_res hooves horn horse horseshoe jedayskayvoker king_sombra_(mlp) looking_back male male/male mammal mane medial_ring my_little_pony open_mouth penis perineum pony puffy_anus pupils purple_background purple_eyes red_eyes signature simple_background size_difference slit_pupils text tied_to_foot unicorn verlo_streams_(taloverae) white_body white_fur|4797817408