Rule 34 Dev - 2018 animal_genitalia animal_penis anthro balls black_fur blue_eyes bottomless canine canine_penis clothed clothing cruddi dex digitigrade english_text erection flat_colors fur grey_fur grin hair horn knot looking_at_viewer male male_only mammal neck_tuft penis portrait sheath shirt smile solo standing tank_top text tuft wolf|3049192960