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5. NFB
No Fat Beaver. Typically used to admonish your buddies for checking out fat chicks.
Guy 1: "Check out the chick over there."
Guy 2: "NFB"
1. NFB
No Fucking Bueno; When something is REALLY bad and needs to be corrected now.
Nurse, "The doctor said that dog's platelet count is NFB and it needs blood now!"
2. NFB
None of your fucking business. It comes from the Bayonnese language of Bayonne, NJ. Made popular by the same guys who said "it just doesn't have the sizzle, sizzle."
Guy 1: "Hey Sally, how many peanut butter bagels is that for you today?"
Sal: "You know how many it is... it's NFB you stupid fucking asshole."
3. nfb
No fense, but...

Most used when you want to make any remark to the man you speak with, thus trying not to offend him.
- Hello man! I just drank 6 bottles of beer. Was coool!
- Nfb, It's gonna be bad for you organism.
4. NFB
Nasty Fuckin' Bitch
Kristen has a giant trash bag filled with puke in her car...She's an NFB... nasty fuckin' Bitch
6. nfb
The New FaceBook
Gosh the nfb sucks!
7. NFB
No fucking beer
Person 1: Hey do you have any beers?

Person 2: Na NFB
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