n/b 

Used usually in writing to emphasize your sincerity. Literally, an abbreviation of "No bull(shit)."

I used to own a monkey. n/b.

n/b by Megster3000 May 23, 2008

N.B.

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.

N.B. by TaGGaT December 20, 2008

N.B.

N.B. is an abbreviation for non-binary, meaning not male or female.

Dave: Are you dating a man or woman?
Greg: Neither, I'm dating an N.B.

N.B. by SaveState November 16, 2017

N.B.

Sussy baka, acts sus all the time. Is depressed because depression. Physics lover. Cuber but broke. Into his homies. Tried to kiss one on 2.9.2022. Ex-CEO and Founder of Beggar's Alliance. Co-Founder of N.B.Chandra Jewellers. Co-Founder of NoobLens. :D

P1: Hello N.B. can u please share the motto of NoobLens?
N.B.: Objects in the air are closer than they appear.

N.B. by Alphastarship September 3, 2022

N.B.

Cannot be defined
The reader or listener is usually left to guess what this word means
Only two people know the true meaning. Three, if you include Beyonce

The creators, talon and johanna allude some to believe it means "no boundaries," but that's a lie. We just use No Boundaries as a way of life, it perils in comparison to the true meaning.

-Dude, Johanna, that GNR concert was so cronum.
-I know, it was totally N.B.

N.B. by tangerinesky July 4, 2007

N.B.T.T

No Bra Tank Top

nice.....N.B.T.T.
(woman with no bra and a tank top)

N.B.T.T.?.... ask her to wear a tank top without a bra.

N.B.T.T by the_observer August 14, 2008

N.B.C. 

Negro By Choice. A white person who is married to or dates a black person.

Mary is a pretty white lady who likes dating black men which makes her an N.B.C.

N.B.C. by TIMJB1 September 20, 2006