Rule 34 Dev - 2018 4:5 ambiguous_gender animal_humanoid avian avian_humanoid bird_feet crouching duo erection european_mythology foreskin frankensteinsmonsterfucker genitals greek_mythology hair hand_on_penis harpy harpy_humanoid hi_res human humanoid humanoid_genitalia humanoid_penis licking long_hair looking_at_genitalia looking_at_penis lyre male male/ambiguous mammal musical_instrument mythological_avian mythology nipples nude_male oral penile penis penis_lick plucked_string_instrument sex standing string_instrument tongue tongue_out tree uncut winged_arms wings|4730086600