Rule 34 Dev - 2018 4:5 5_fingers abs anatomically_correct anatomically_correct_genitalia anatomically_correct_penis animal_genitalia animal_penis anthro athletic athletic_anthro athletic_male balls biceps big_balls biped black_and_grey bottomwear bottomwear_pull canid canine canine_penis canis clothed clothing clothing_pull digital_media_(artwork) dragon erection eyebrows fingers front_view fur gay gaymingwolfy genitals grey_background gym_bottomwear gym_clothing gym_shorts hair holding_penis hybrid knot line_art looking_down low-angle_view male mammal monochrome mostly_nude muscular muscular_anthro muscular_male no_underwear partially_clothed pecs penis shorts shorts_down shorts_pull simple_background smile solo standing tyroo wolf|4949129472