Nac Nac 

A self obsessed hypocrite bitch who says she doesn’t like drama yet she slithers into all of it. Seems nice but not really inside. wants to take her time with you then moves on.

Fuck that hoe cause she a nac nac

Nac Nac by Yeye ya February 22, 2018

Nac nac 

really a motocross term but now is a word for cool kids only can be used to replace knock-knock in a joke or can be used as a response for anything
if ur name is not kelsey/kylie/momo/kristen/josh...u killed it

NAC NAC
whos there?
jp
jp who?
BONER!!!

Nac nac by Kelsey aka Hooker September 1, 2008

titty nac 

A type of trickshot preformed in Call of Duty where the player pumps his/her shotgun or sniper rifle has it disappear and immediately after the players primary weapon appears ove their shoulder

I'm about to titty nac this nub scrub planting B bomb!

titty nac by Youtube.com/themergingprawn53 February 28, 2016

nac 

Term used in SCV to refer to any kind of smaller vape. Most of the time containing high amounts of nicotine.
similar to a juul but nobody uses a juul in scv.

Canyon student #1: hey dawg can I hit your nac.

Canyon student #2: yeah for sure i got chu.

nac by Father Josh December 4, 2019

nac swap 

The pressing of buttons to quickly swap your weapon in call of duty. Also used in trickshots

I just nac swapped to my L96A1 then billed the kid across the map

nac swap by Ishmeow? January 5, 2015

NAC Swap 

Something exclusive to call of duty and gmod, where you press Y at a certain point in an animation and it changes weapon instantly, it can be done with many different things and requires very fast timing to get them consistently. Unless it is a Moni NAC.

"Wow, did you see that tag NAC swap prodan hit on derail in Despize cams 47?"
"Yeah that was ok but I am better"-Cedar

NAC Swap by NACCER March 3, 2015

NAC 

(Pejorative) Jail/prison acronym for "non affiliated caucasian". Used in reference to a caucasian who's not clicked up with the Peckerwoods.

That dude's a NAC. Don't hit us up about his debt. It's all you homey.

NAC by leminyelloblak December 9, 2012