Rule 34 Dev - abs anthro armpit_hair balls beak blue_body bodily_fluids body_hair bulge clothing duo erection feathers fur genitals hair hand_behind_head humanoid_genitalia humanoid_penis legwear male male/male muscular muscular_male navel nipples nude pecs penis pose sauna simple_background sitting smile steam sweat thigh_highs tongue tongue_out towel torinohito anas anatid anseriform avian bird dabbling_duck duck fish mallard marine shark absurd_res hi_res|20281637110