An anacronym for the term "free balling it",it is shorthand for a male's decision to go sans swaddling or minus his u-trou...
by sheila in the car January 13, 2010
by Geppy February 24, 2005
Fucking Big Indian: A large man or woman of indiginous roots. Commonly sighted at bingo halls and beer holes, this species can be quite dangerous when approached.
To avoid harm, look directly at the F.B.I., and slowly back away. It has been noted that throwing coins will distract them.
To avoid harm, look directly at the F.B.I., and slowly back away. It has been noted that throwing coins will distract them.
You walk into a bar or a bingo, and what's the first thing you see? That's right, it's an F.B.I. staring you down like you were a word they couldn't understand.
by mik-mak-patty-smack October 07, 2006
by Bal-der-Dash January 23, 2020
F.B.I. stands for floppy ball index. The index ranges from 1-5, 1 being really tight, and 5 being the floppiest it can be.
by L. marx January 25, 2006
by Mariann November 19, 2007