Rule 34 Dev - anthro athletic balls beanie big_balls big_penis brown_hair clothing erection genitals gulonine hair half-closed_eyes half_naked hat headgear headwear hi_res humanoid long_penis lost-paw male male_only mammal marten mustelid musteline narrowed_eyes neck_tuft penis relaxing sable_(marten) slim smug solo tuft|9351791008