look up any word, like cleveland steamer:
 
64.
NAS
not a support
a myspace term used on bullitens to show that it is not a support.
bulliten on myspace:

"TODAY I WENT TO THE MALL (NAS!)"
by sashaaaaaaaaaaaaaaaaaaaa March 29, 2008
 
65.
nas
The "National Academy of Sciences," a 501(c)(3) nonprofit think tank located in Washington, DC.
Man, that NAS sure has them high flying committeemen of science thinkin' they hot...
by Silverstone Metallic May 15, 2003
 
66.
nas
Acronym medical: No Ass Syndrome

Definition:
The buttocks (The two fleshy parts of the body posterior to the hip joints) appear to blend into the posterior muscles in the leg, resulting in comments such as "no ass" or "flat ass"
dude1: hey, she's got a severe case of NAS
dude2: yea shit
dude1: i'd still hit it
dude2: yea with a fucking nailed bat

by rnc234234fj09 October 08, 2007
 
67.
nas
Not A Support

Usually on MySpace at the end of a bulletin to show that the bulletin is a regular bulletin and not a survey/support code or anything like that
I can't believe she did that! - NAS

PC4PC? - NAS
by Dtnn11 July 13, 2008
 
68.
nas
The best gang-wars player of all time. Wonderous P.I.M.P. Beeotch...
Also excellent lyracist
Daaam Nas zeroed yo ass i 2 minutes and 20 seconds.
by Naspirated October 31, 2003
 
69.
Nas
The greastest TMN Player of all time. His Wealth status rivals God and his penis size rivals Frank Sinatra. Born on Mars in the year 2045, he was sent back in time to have sex with Terminator so he could have baby terminators so they could use their baby powers to fight the liquid guy that got melted and his shit ruined.
(Oh, and he
Man, i'm such a n00b and I wish i was good as Nas.
by Byron Mayes April 23, 2005
 
70.
Nas
a word that means "no"
used by persians at milken along with "yeee" and the famous cut off words like: "heb-" and "birth-".
persian#1: "Are you goin to J's birth at suchi mak?"
perisan#2: "Nas. I got a huge heb proj to do."
by koskesh April 27, 2004