Jonathan the X-man. We met him at Liberty Landing last year. Good guy, a bit on the wild side, but, so were a lot of us at that age. urbandictionary.com 1. Caca Cazzo Italian slang used to describe an individual who is simply busting your balls. There is more, but, it is not fit to print in a public forum! I hope it is his girl and not his Grandma calling him that. I don't know about one's Grandma busting one's cojones.