abs animal_genitalia animal_penis anthro balls biceps big_balls big_knot big_penis black_nose blue_eyes building canine_penis casual_nudity city city_background claws collar collar_only erection genitals huge_knot huge_penis knot light looking_at_viewer male mostly_nude muscular muscular_male navel nude nude_male outdoor_nudity outside pecs penis pose presenting presenting_penis scar smile solo spread_legs spreading sunlight vein veiny_penis speedykiwi beastars legoshi_(beastars) canid canine canis mammal wolf absurd_res hi_res