Rule 34 Dev - animal_genitalia animal_penis anthro areola balls big_balls big_nipples big_penis black_lips black_nose book bottomless breasts canine_genitalia canine_penis claws cleavage clothed clothing collar crop_top disembodied_hand duo erect_nipples erection fondling furniture genitals gynomorph hand_on_hip intersex knot lips navel nipple_slip nipples open_mouth penis penis_grab petting pose puffy_nipples saggy_balls sharp_teeth shirt slightly_chubby solo_focus standing table teacher teeth tongue tongue_out topwear vein what_has_science_done demon-man canid canine canis domestic_dog human mammal 2008 3:4 greyscale monochrome|1507317280