FURVERT!

anal anal_penetration animal_genitalia animal_penis anthro anthro_on_anthro anthro_penetrated anthro_penetrating anthro_penetrating_anthro ass_up balls barefoot biped canid canine canis claws countershade_tail countershading dak_(brittonthebuck)dire_wolf domestic_dog duo ear_piercing ear_ring feet fur genitals grin hi_res kinsheph knot legs_up logan_(dracanius)male male/male mammal markings paws penetration penis piercing piledriver_position prehistoric_species ring_piercing sex smile spots spotted_body spotted_fur tail tongue tongue_out wolf