FURVERT!

abs anthro barazoku biceps bodily_fluids canid canine canis chest_tuft crouching drooling duo erection evil_grin foreskin front_view genitals grin hi_res humanoid_genitalia humanoid_penis leg_grab lying male male/male mammal meocondainhan monochrome musclegut muscular navel on_back one_eye_closed open_mouth open_smile partially_retracted_foreskin penis penis_on_butt pesc pubes retracted_foreskin saliva simple_background sketch smile spread_legs spreading tongue tongue_out tuft upside_down vein veiny_muscles veiny_penis wolf