Rule 34 Dev - anthro balls blush erection feet freckled_face freckles genitals humanoid_genitalia humanoid_penis male navel nipples non-mammal_navel non-mammal_nipples nude open_mouth penis shell shell-less simple_background solo spread_legs spreading tail toes toony manchotchaud mario_bros nintendo koopa koopa_troopa reptile scalie turtle hi_res|21767182780