1 definition by musicgirl

A mistake made when using an English figure of speech. Usually used when the mistake is commited by Ziva David, a character in the television show NCIS. However, this word is never used in the actual show, only by fans of the show.
"Hey, mind if I take a batnap?"
"Um, dude, that was a Ziva-ism."
by musicgirl August 16, 2006
Get the Ziva-ism mug.