Rule 34 Dev - abs ai_generated anatomically_correct anatomically_correct_genitalia anatomically_correct_penis animal_genitalia animal_penis anthro balls bedroom_eyes bela987 biceps big_balls big_penis biped black_balls black_hair blue_eyes brown_body brown_fur casual_nudity confident equid equine equine_genitalia equine_penis erection eyebrows fingers flared_penis fur furniture genitals hair hi_res horse looking_at_viewer male male_only mammal mane medial_ring muscular muscular_anthro muscular_male narrowed_eyes navel nipples nude on_sofa pecs penis pink_penis presenting presenting_balls presenting_penis seductive sitting sitting_on_sofa smile sofa solo spread_legs spreading tan_body vein veiny_penis|13689033584