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Nan - a strong, beautiful woman. A survivor. The best big sister, mother, wife, aunt and friend.
Every young woman should strive to be a nan.
by ms. koz February 04, 2010
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1. Not-a-Number. These result from operations which have undefined numerical results.

2. Used to describe something for which rad, unique, unprecedented, incredible and "out of the box" are understatements, because mathematically,

- NaN 'equal to' NaN is false

- NaN 'not equal to' NaN is true
Person 1: I have not seen any movie so incredible as the Inception or the Matrix.
Person 2: *Has to be*, both of them are NaN.
by GodKILLTHEMALL January 25, 2011
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"Nan" is British for "Mom", or "Grandmother", often used as joke, and referred to as an insult.
Alex: Who was it?
Chris: Your nan.

Heather: Your nan is ugly.
Gwyn: Who is 'nan'?
by Mavis Dracula July 27, 2015
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short for shenanigans, or could be used when someone is not telling you the truth
YOU: I swear I gave Cindy the Dirty Sanchez last night.

ME: I call NANS.
by CrustyNugget March 16, 2010
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A beautiful woman or girl. She is an amazing and loyal friend who always has your back. She is a great mother and sister. She is very talented and she is a good dancer. She is very beautiful and many guys fall for her ;)
Who is that?
That's Nan.
by Amandamo February 12, 2014
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Nan, this is another word for Grandmother. Max Roton once wanted to go to his nan's house, but was not allowed, so he threw a tantrum and threatened to kill himself.
I want to go to my Nan's house. If I don't i'll kill myself!
by October 18, 2003
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A female figure in someone's life. Anyone who had raised them.
Used to avoid Argument, ie, the person hates their mother, or she may be dead, this word represents anyone they may care for.
Guy 1: I puched that faggot on the face.

Guy 2: I punched your Nan in the face bitch.
by Colbydoyleeeeee June 22, 2010
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