Rule 34 Dev - anthro anus balls billy_buns canid canine canis duo english_text genitals half-erect hank_howell_(piti_yindee) humanoid_genitalia humanoid_penis lagomorph leporid licking licking_lips male male/male mammal open_mouth open_smile penis perineum rabbit size_difference smile spelunker_sal text tongue tongue_out wolf|14186444528