15
Seen in personal ads to mean non smoker. Can be coupled with others such as NS/ND non smoker/ no drugs.
Me, 50 years old NS/ND, or looking for chill type NS/ND.
by Pappion May 16, 2007
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17
stands for 'not sure'
billy: hey do you want to come to the party
bob: ns, ill have to check
joe: come on it'll be fun!
by heynowyoureacheesegrater June 11, 2017
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19
Formally called "Noob Syndrome," this disease occurs in a person who acts like an idiot online. The disease is usually active in 10 or 11 year olds who are in teen chat rooms.
(Online teen hangout, such as Habbo Hotel)

Noob: HAY BABY WANNA CYBER?!?!!!?!?!?!?!?
Bob (whispers to Bill): Damn that kid has a severe case of NS.
Bill: I know right?
by Simply Stefani; December 27, 2008
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