To evacuate the bowels; defecate.
To defecate is defined as to have a bowel movement.
have a bowel movement
To discharge excrement; defecate
Find another word for ca-ca. In this page you can discover 7 synonyms, antonyms, idiomatic expressions, and related words for ca-ca, like: stool, defecate, take-a-shit, take-a-crap, crap, make and shit.