an Italian American slang for somebody who knows everything.
Molly: Did you know that pork is the world's most widely-eaten meat? Bet you didn't! I'm so smart.
Buster: Stop being such a Dennis DeMaio
Prices shown in USD.
Type your email address below to get our free Urban Word of the Day every morning!
Emails are sent from firstname.lastname@example.org. We'll never spam you.