Rule 34 Dev - 10s 2010 animal_genitalia anthro areola balls big_muscles biped bodily_fluids bovid bovine brown_body brown_fur brown_nipples cattle drooling ear_tag erection facial_piercing front_view fur genitals glans grey_background hooves horn humanoid_genitalia humanoid_penis hybrid_genitalia hybrid_penis incarnata male male_only mammal muscular muscular_anthro muscular_male nipples no_pupils nose_piercing nose_ring nude penis piercing pink_glans pink_penis saggy_balls saliva sheath sheathed_humanoid_penis simple_background sitting solo tongue tongue_out vein veiny_penis|5975733432