Rule 34 Dev - 2boys ahegao alpha_channel ambiguous_gender animal_genitalia anthro_on_feral bestiality blue_eyes blush bodily_fluids briefs canid canine canis child closed_eyes clothed clothing collar cub cubtale dog domestic_dog drooling duo feral fur furniture furry genitals german_shepherd grey_body grey_fur head_grab heart height_assist herding_dog hetero looking_pleasured looking_up male male/ambiguous mammal multicolored_body multicolored_fur multiple_boys orange_body orange_fur original partially_clothed pastoral_dog penis penis_tip saliva saliva_on_tongue shaking sheath size_difference smile spots spotted_body spotted_fur standing stool testicles tongue tongue_out underwear underwear_down watermark white_body white_fur younger|2829188119