Rule 34 Dev - 1boy 2023 anthro australian_cattle_dog balls_outline bandit_heeler bara barazoku belly biceps big_belly big_bulge big_muscles bluey_(series) blush briefs bulge canid canine canis cattledog claws clothing detailed_bulge domestic_dog flaccid fleshformomo frown fur gay genital_outline grey_background hand_on_stomach herding_dog hi_res huge_bulge male male_only mammal musclegut muscular muscular_anthro muscular_male narrowed_eyes pastoral_dog pecs penis_outline simple_background solo standing sweater tight_clothing tight_underwear tighty_whities topwear tuft underwear white_briefs white_clothing white_underwear|8701077520