a type of sandwich consisting of such ingredients as cheese,bacon,avocado,more cheese,tuna salad and bread that is ultimately fried in butter, much like a grilled cheese, but with octuple the calories
bret: "jen...? will you make me a fatwich?"
by oogie boogie jen August 26, 2003

Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from daily@urbandictionary.com. We'll never spam you.