Rule 34 Dev - ai_generated anthro anthro_male anus ass back balls biceps big_balls big_penis blush bowser brown_eyes gay grabbing_own_ass hand_on_ass hand_on_butt looking_back male male_only mario_(series) muscular muscular_male nude_male open_mouth penis red_hair smile super_mario_bros. toned_body toned_male twall97|12683229584