(n.) A piece of petrified dung; a fossil excrement.

bloody flux bowel movement buffalo chips ca-ca catharsis coprolite coprolith cow chips cow flops cow pats crap defecation dejection diarrhea dingleberry droppings dung dysentery evacuation feces feculence flux guano jakes lientery loose bowels manure movement night soil ordure purgation purge runs sewage sewerage shit shits stool trots turd turistas voidance