An acronym for "Fake Ass Bill," meaning that money received from someone is counterfeit money; fake money
1. Did you see that $20 bill the customer had? It failed the counterfeit test, so therefore it is a FAB.
2. Don't give me any FAB's.
3. This $100 bill better not be a FAB.
2. Don't give me any FAB's.
3. This $100 bill better not be a FAB.
by French038 December 28, 2005
Get the FABmug. When Nick and myself sat down at the baseball game, I turned to him and noted the fact that we were, indeed, sitting in front of two FABs.
by Mikhail Gorby May 29, 2005
Get the FABmug. by Goonovertwizm May 13, 2005
Get the fabmug. by Kevin January 21, 2005
Get the FABSmug. When something is very gay-centric and really fun and fabulous. Usually used in a story about how something good got bad or how amazing/gay something was.
by Joakie February 27, 2009
Get the faggoty-fab-fabmug. by Oksajin July 16, 2014
Get the Fabmug. 