Buccos is another name used for the MLB team the Pittsburgh Pirates. Pirates, often referred to as buccaneers, received this nickname when announcer Bob Prince called them the Bucs for short. Hence the nickname Bucs or Buccos.
"The Buccos just got swept by the Phillies!"
referring to the amount of sense or meaning a particular subject of conversation makes
Person 1: I have 3 heads.
Person 2: That makes no buccos.
To deliberately misquote someone in an effort to discredit him or her
man you totally bucco'd me last night in front of that girl!
- deragatory slang used to identify any sausage and pepper eating new jersey italian. see WOP.
I can't believe I married a Bucco.