Rule 34 Dev - abs anthro balls barbed_penis biceps big_balls big_muscles big_penis black_skin dragon flexing grin hair hand_behind_head holding_penis horn humanoid_penis knuxlight long_hair looking_at_viewer maionios male male_only muscular muscular_male navel pecs penis presenting red_hair red_skin simple_background smile solo standing teeth wings yellow_eyes|3144790488