FURVERT!

anal anal_penetration anthro anthro_penetrating anthro_penetrating_human biped canid canine dipstick_tail duo erection fox genitals human human_on_anthro human_penetrated interspecies male male/male male_penetrated male_penetrating male_penetrating_male mammal markings penetration penis sex side_view simple_background tail tail_markings unknown_artist white_background