Rule 34 Dev - anthro arm_hair belly bodily_fluids body_hair bulge chest_hair claws clothing collar dialogue eyebrows facial_hair grey_background hair happy_trail horn looking_down male moobs navel nipple_piercing nipples overweight overweight_anthro overweight_male piercing pubes simple_background solo standing stubble sweat sweatdrop text underwear genericboxhead mario_bros nintendo bowser koopa scalie 2021 black_and_white dated english_text greyscale monochrome signature|13279935340