FURVERT!

anal anal_penetration anthro anus bareback bodily_fluids butt canid canine canis cum cum_in_ass cum_inside cum_on_butt duo from_behind_position genital_fluids genital_piercing genitals hair holding_butt holding_object holding_pillow jackal knot knotted_penis long_hair lying male male/male male_penetrated male_penetrating male_penetrating_male mammal multiple_scenes nipple_piercing nipples on_front penetration penis penis_piercing piercing pillow pize presenting presenting_anus presenting_hindquarters prone_bone_position sex spread_butt spreading wolf