rule 34 2021 abs anthro balls barazoku barely contained belly bent leg biceps big balls big belly big bulge big muscles big penis body hair border bulge chest hair clothed clothing erection erection under clothing eyebrows genitals green background green border happy trail hi res horn huge balls huge bulge huge cock huge muscles ineffective clothing leaf looking at viewer main male male only mammal musclegut muscular muscular anthro muscular male navel nipples pecs penis pubes quads rhinocerotoid saggy balls signature simple background smile solo standing text thick thighs thong underwear url vein 5689598