Rule 34 Dev - 2013 anatomically_correct anus balls big_macintosh_(mlp) blonde_hair blue_eyes brown_fur brown_hair cutie_mark duo equine fence feral freckles friendship_is_magic green_eyes hair hooves horse looking_back male male_only mouth_hold my_little_pony outside perineum pony possible_duplicate red_fur sheath signature wheat wiredhooves|1515057744