Rule 34 Dev - abs ai_generated anatomically_correct anatomically_correct_genitalia anatomically_correct_penis animal_genitalia animal_penis anthro balls bela987 biceps big_penis black_balls blue_eyes brown_body brown_fur casual_nudity confident equid equine equine_genitalia equine_penis erection eyebrows flared_penis fur furniture genitals hair hi_res horse looking_at_viewer male male_only mammal medial_ring muscular muscular_anthro muscular_male navel nipples nude open_mouth pecs penis pink_penis presenting presenting_penis seductive sitting smile sofa solo spread_legs spreading tan_body teeth vein veiny_penis white_body white_fur white_hair|13689030248