Rule 34 Dev - abs alternate_species animal_genitalia animal_penis anthro anus balls bedroom_eyes big_penis black_anus black_balls black_border black_hair black_nipples black_penis border cadaverrdog dragoslav_berezovsky ear_piercing ear_ring equid equine equine_penis erection flared_penis fur genitals grey_body grey_fur hair half-closed_eyes heart hi_res hooves horse huge_cock inviting leaning leaning_back long_hair looking_at_viewer male mammal markings mottled mottled_genitalia mottled_penis muscle_tone muscular muscular_anthro muscular_male narrowed_eyes nipples nude pecs penis piercing pink_penis presenting presenting_balls presenting_penis pubes red_background seductive simple_background sitting smile smirk smug smug_face solo vampire vein veiny_penis white_markings|6858018696