FURVERT!

abdominal_bulge anal anal_penetration anthro anthro_on_anthro balls black_body black_fur blush bodily_fluids canid canine cum cum_in_ass cum_inside cum_on_penis dominant duo erection fur genital_fluids genitals grey_body grey_fur larger_dom larger_male looking_at_viewer male male/male male_penetrated male_penetrating male_penetrating_male mammal nude penetration penis sex signature simple_background size_difference smaller_male spread_legs spreading unknown_artist