FURVERT!

anal anthro anus bell big_butt black_pawpads bodily_fluids butt canid canine canis chair_position cum cum_in_ass cum_inside domestic_dog duo erection feet from_behind_position gaping gaping_anus genital_fluids genitals grey_background harness hi_res human human_on_anthro humanoid_genitalia humanoid_penis interspecies male male/male male_penetrated male_penetrating male_penetrating_male mammal moobs nipples overweight overweight_male pawpads paws penetration penis penis_size_difference sex simple_background size_difference small_penis smaller_penetrated solo_focus tongue tongue_out xen