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7. nb
Abbreviation for the phrase, 'Not bad' taking the n and the b for, nb!
Ryan: Hey mate, how are you?
Tom: nb, you?
by Agent-VIP Jul 4, 2005 add a video
1. NB
abbreviation for nota bene: used to mark something as particularly important.
The party is tomorrow at 8.

NB: Dress in formal attire.
by Jordija May 2, 2004 add a video
2. NB
Abbreviation for Nota Bene ("Note Well"). Pedonator to Nojo, 10/29/09: It’s a wink-wink in the fine print: Pay attention to this, sucka.
NB: Trespassers will be shot on sight.
3. nb
Abbreviation for "not bad"

Often used in online chat
Guy 1- How was the basketball game

Guy 2- Pretty good. I scored 14 points and grabbed 8 rebounds

Guy 1- nb
4. nb
nb is an abbreviation for "nose breathe".

Nose breathes commonly occur when you find something funny. Rather than laughing out loud, one exhales or breathe though your nose.
Example One:

Glenda: "most the time when I say lol I don't even lol."

Hilda: *nb* "niether do I just nb."

Example Two:

*Rudy's phone rings*

Hilda: *nb*
5. NB
A nerd beaner, a nerdy mexican
Wow max your such an nb.
6. NB
Nasty bitches,slut,or a dirty girl
Did you see all the NBs at this party
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