Rule 34 Dev - adolescent animal_genitalia animal_penis anthro balls bite biting_lip biting_own_lip black_body black_fur blue_eyes blush bodily_fluids brown_hair canine_genitalia canine_penis cum cumshot ejaculation erection fur genital_fluids genitals hair knot male masturbation nipples orgasm penile penile_masturbation penis pillow self_bite sheath sitting solo white_body white_fur young kdraws sebastian_vollukk border_collie canid canine canis collie domestic_dog herding_dog mammal pastoral_dog sheepdog absurd_res hi_res|8411691330