Rule 34 Dev - 1boy animal_genitalia animal_penis balls biceps big_muscles bovine cattle cloven_hooves cum equine_penis facial_hair fur furry goatee hooves horn horsecock hyper hyper_penis lactation male male_lactation male_only male_with_udders mammal medial_ring milk muscular muscular_male nipples penis precum red_eyes red_fur sketch small_eyes teats triceps udder_balls udders watermark what xatanlion|3006615592