street code for the La Costra Nostra; meaning a person is a "goodfella" or "wise guy". a highly intelligent criminal who is not or not a full blooded italian.(not eligible to be made a memember of the La Costra Nostra because they are not able to follow their familie's bloodline/tree).
"hey Giovanni, this guy is ´a friend of mine`. his a good guy."
by x September 03, 2003