Rule 34 Dev - animal_genitalia anthro balls beard belly big_penis black_body black_claws black_fur black_horn bovid canid canine caprine claws duo ear_piercing erection facial_hair forest forest_background frusha fur genitals glans goat grass hair hi_res hooves horn huge_cock hybrid knot larger_male male male/male mammal moon muscular muscular_male mythological_canine mythological_creature mythology nature nature_background nipple_piercing nipple_ring nipples penis piercing pink_knot pink_penis plant red_penis ring_piercing sheath size_difference smaller_male tree vein veiny_penis were werecanid werecanine werewolf white_body white_fur white_hair yellow_eyes|12011266888