No Strings Attached; no obligations
A term used by a person to highlight the fact that this person, who is looking for fun or something else, does not want to bond closely/emotionally.
"I'm single, and looking for NSA-fun"
by RødGrødmedFløde May 28, 2015
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"Let's have a sexual relationship, NSA (no strings attached)" -meaning there would be no further commitment after sex
by Quinniecakes March 23, 2016
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see also Big Brother and 1984.

They listen to every radio transmission/telephone call/ etc. etc.
If it's got an antenna attached to it, the NSA is listening
by IrishRepublicanArmy November 13, 2003
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(Nsa) no strings attached or (NSF) no strings fun, less complicated, no real emotional attachment, strictly sexual encounters, this doesn't have to mean long term it can also be a one night stand.

By strings they mean, no emotional attachment other than sexual.
NSA
by www.Wink2Play.co.uk July 17, 2012
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NSA is an abbreviation for "Nuclear Shit Attack". This is when you have a sudden and powerful onset of diarrhea that comes clear out of the blue. Can lead to sharting and other embarassing situations.
I had to give up my place in line when I was suddenly hit with an NSA!
by scorpio169 March 15, 2010
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The National Scrabble Association. This organization sanctions Scrabble tournaments across the country and is the sponsoring entity for the Official Scrabble Players Dictionary.
The 2005 National Scrabble Championship was won by NSA member Dave Weigand of Portland Oregon over 19 year old Thai phenom Panupol Sujjayakorn.
by nsa member December 22, 2005
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