Rule 34 Dev - 2015 abs animal_genitalia balls barefoot biceps big_muscles blue_eyes canine canine_penis claws digitigrade erection fur grin hair knot locker_room looking_at_viewer low-angle_shot male male_only mammal muscles nude omega_wolfblood pecs penis pose sheath smile solo spot_color standing teeth toe_claws toned towel walking wolf wolfy-nail|1969230792