FURVERT!

1:1 all_fours anthro anthro_penetrating anthro_penetrating_human bodily_fluids canid canine canis cum doggystyle duo fangs from_behind_position genital_fluids heart_symbol human human_on_anthro human_penetrated interspecies kneeling male male/male mammal monochrome open_mouth penetration raised_tail sex tail teeth tongue tongue_out unknown_artist wolf