Niff

Nick and Jeff Warbler's (from Glee) fandom-made couple name.

Person on livestream: Do you ship Niff?
Nick: ...*huge smile*

by GeeUrie March 22, 2012

niff

boolean inverse of the function iff, equivalent to xor
same as nand or nor

0 niff 0 =0
1 niff 0 =1
0 niff 1 =1
1 niff 1 =0

by geek_1024 October 6, 2012

Niff

Niff is a street name for poppers.
also used for sniffs,

pass me the niff mate

ive only had 3 niffs

by agatha chris June 15, 2009

niff

Everything and anything and everything inbetween!

I'm just a stupid niff!" "I will niff you." "Get the niff outta hurr." "Niff you n-n-niff you!" "Written in the niffs!" "Niffy niffs!" "Stroke a niff." "Rollin like a big niff.." "MLIN" (MY LIFE IS NIFF

by Nifferologist! October 28, 2011

niff

an abbreviation for niffler. its derived from the creature in harry potter which sniffs out gold, but it simply means "nothing" or "nevermind." see niffler

Dude 1: what's that your hiding under your bed, d3wd?
Dude 2: niff.
Dude 1: ok, if your sure.
Dude 2: just forget it, man.

by forearm October 28, 2005

Niff

A shortened version of the word "Niggerfaggot"

omfg, you are such a niff

See also pineapple

by littlepancake April 25, 2010

NIFF

Nigga I frequently fuck

Jenni: Isn't that yo boyfriend

Eva: NO! He's just a NIFF

by Eva Ehrat September 16, 2011