FURVERT!

4_toes 5:4 ambiguous_penetration anthro anthro_on_anthro anthro_penetrated anthro_penetrating anthro_penetrating_anthro arched_back biped bite black_and_white black_nose canid canine canis claws duo eyes_closed fangs feet female female_penetrated hindpaw male male/female male_penetrating male_penetrating_female mammal monochrome multiple_positions muscular neck_bite nipples open_mouth paws penetration randall_wolfe sex simple_background sketch teeth toe_claws toes white_background wolf