Rule 34 Dev - animal_genitalia animal_penis anthro anthro_on_anthro bed biped black_lips bodily_fluids brown_body brown_fur canine_genitalia canine_penis claws cum cum_on_belly cum_on_body cum_on_self cumshot detailed_background duo ejaculation erection fangs frottage fur furniture genital_fluids genitals grey_body grey_fur handjob handjob_frottage inside knot lips lying male male/male masturbation nude on_back on_bed open_mouth orgasm paws penile penile_masturbation penis sex snarling teeth tongue tongue_out yellow_eyes arorcinus canid canine canis domestic_dog mammal wolf 2015 digital_media_(artwork)|12233502330