Rule 34 Dev - 2016 accessory anal anal_sex anus backsack ball_ring balls black_anus black_balls black_body black_mane black_tail blue_eyes bodily_fluids bondage bound bridle brown_body cock_ring cum cum_on_ground cumshot dated dildo dildo_in_ass dildo_insertion ejaculation equid equine equine_anus equine_penis erection feral flared_penis genital_fluids genitals green_background hi_res horse jewelry male mammal mane object_in_ass open_mouth penetration penis penis_accessory penis_jewelry pink_penis restraints rufciu sex_toy sex_toy_in_ass sex_toy_insertion signature simple_background solo spreader_bar tail tail_wraps vibrator wraps|12616520704