NSF

NO SUFFICIENT FUNDS

When your chequing account does not have enough money for the chequeholder to cash.

sorry, your cheque came back NSF.

by ik999 March 18, 2006

NSF

No Strings Fun, having sex with someone without getting into a relationship with them.

girl: i'm looking for a full-on relationship
guy: fuck that, i want NSF!

by zigzag604 October 03, 2011

NSF

Non-Sexual Friendly way.

So, if you were saying goodbye to a friend you'd say:
See you tomorrow! Love ya NSF!

by dumbledoc May 08, 2007

NSF

An ancient word, usually it is found in old cyrillic or aramaic texts acompanied by a simple drawing of a bovine form and/or swords. It is often used to refer to a group of people that are "more 1337 than you", or a series of deviant sexual perversions.

"You suck, we are NSF!"

"So I got some glue, ballpoint pens, and teacups together last night and NSF'ed your mom!"

by assrabbit July 14, 2004

NSF

Nut suck and fuck. (NSF)

Come over so you can NSF.

by Sajeeb Chan July 07, 2010

NSF

Non-Sufficient Funds

Banker: "Sorry sir, the check you deposited last week has been returned due to Non-Sufficient Funds"

Customer: "Wow, really, that's my paycheck."

Banker: "Yes sir, here's a copy of the check. As you can see, it's stamped 'NSF' from the paying bank."

by Der Duh Blah May 18, 2011

NSF

North Side Family.

"NSF" is a North Side gang majority of skin heads.

"NSF" is located in North Phoenix of Arizona.

"NSF" is full of white pride' ers and is known to not affiliate with anybody that is not of the Caucasian ethnicity.

"NSF" are not allies or affiliated with any Norteno's, they feel that is for pansie ass Mexicans.

"North Side White Pride"

"Damn fool, them NSF fools are hard."

"Hey Jose, essay, I don't think you wanna fuck them crazy skin head North Siders."

by uknowhosketch May 13, 2009