Ψάξε όποια λέξη θες, όπως fellated:
 
1.
Someone in a constant bad mood.
O, you alright Noif
από MichaelKalugin9 22 Μάρτιος 2010
 
2.
"Nerf" as pronounced in Brooklyn, NY
He hit me with a noif ball!
από stobbchi 18 Ιούλιος 2011
 
3.
to drink coke or any soda, without opening it's cap fully.

It stands for:
Not Opening It Fully

Many people who noif, tend to have long lasting drinks. And they are also considered "kool" by their peers.

Origin of it is not clearly known, however some noifers have said that it originated in inner-melbourne suburbs.
Dude 1: Whats that style of drinking called?

Dude 2: itz called noifing manz, only kool people do it.
από Jman23 26 Απρίλιος 2005
 
4.
to drink without opening the lid of the can fully. which leaves a little gap.
Jaz: thats so kool manz.
GEZ: YOU SHOULD TRY IT, EVERYONE LOVES TO NOIF.
από Ganod 26 Απρίλιος 2005
 
5.
you a loser open your drink!!
dont noif it so fuckin gay
από David_is_Fat 28 Απρίλιος 2005