Rule 34 Dev - 2021 animal_genitalia animal_penis anthro anus ass balls better_version_at_source bl4ck-cl1n1c canid canine canine_penis canis digital_drawing_(artwork) digital_media_(artwork) fur genitals hair heart hi_res knot looking_at_viewer male mammal nude penis signature simple_background smile solo tongue watermark wolf|4973793632