animal_genitalia anthro balls barefoot blush brian_griffin canine clenched_teeth collar cum cum_from_mouth cum_in_mouth cum_inside cum_splatter cumshot duo ejaculation erection eroborus family_guy feline fellatio hands-free humanoid_penis leliel male male_penetrating mammal messy nude one_eye_closed oral oral_penetration orgasm orgasm_face overweight penetration penis plantigrade scrunchy_face sex shallow_penetration sheath side_view sofa standing straddling straining tailwag teeth tongue tongue_out white_balls yaoi