Rule 34 Dev - 2021 animal_genitalia animal_penis anthro balls big_penis biped black_body black_eyebrows black_fur black_nose canid canine canine_penis canis corwolf countershade_balls countershade_fur countershade_genitalia countershading detailed_background erection eyebrows fangs fur genitals green_eyes hands_behind_head kinsheph knot looking_at_viewer lying male mammal nude open_mouth open_smile outside penis presenting presenting_penis sheath smile solo teeth tuft white_balls white_body white_countershading white_fur wolf|5838010008