Rule 34 Dev - 2020 abs animal_genitalia animal_penis anthro big_penis bottomwear canine_penis clothing dragon erection genitals greyscale hi_res hotpants male male_only monochrome muscular muscular_anthro muscular_arms muscular_legs muscular_male pecs penis poking_out precum_drip scalie shorts sitting solo topless_male western_dragon zawn|4834958208