Top Definition
abbreviation for nota bene: used to mark something as particularly important.
The party is tomorrow at 8.

NB: Dress in formal attire.
ayon kay Jordija ika-02 ng Mayo, 2004
Note well, an Important Note, take notice.

Nota bene is a Latin phrase, often used after a paragraph to give an extra importance to a particular idea or thought.
Also could be written as: NB
" ________________
_______ _______
___________ ___ Bla Bla Bla "
N.B. this applies to yearly members only.
ayon kay TaGGaT ika-15 ng Disyembre, 2008
short for non binary. meaning out of the gender binary; not fully a girl nor fully a boy.
hey i met another nb person!!
ayon kay notcishet ika-10 ng Hulyo, 2014
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.
ayon kay JR in MA ika-29 ng Oktubre, 2009
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
ayon kay NICCOS ika-25 ng Mayo, 2009
Shorthand way of writing noob in online games and sometimes used to bypass word filters which recognize "noob" as an insult.
Fackin FAMAS nb, GTFO
ayon kay huge ass nub ika-10 ng Hulyo, 2013
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*
ayon kay archibaldtheconquistador ika-11 ng Mayo, 2009

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