rule 34 absurd res anthro avie aviesergal big bulge biped briefs bulge clothed clothing detailed bulge digital media artwork facial piercing fingers genital outline genitals gesture hi res looking at viewer male monochrome muscular muscular anthro muscular male navel neck tuft nose piercing nose ring penis penis outline piercing poking out sauna sergal smile smirk solo suggestive suggestive gesture suggestive look suggestive pose tuft underwear underwear only 5090921