A nan is someone who is an inconsiderate retard who seems to have to idea what he is doing or what he strives to be doing. This word is not to be confused with its second tier variation, dirty nan,which is a way to show how somebody is practically a completely asshole.
Jack refused to share his lunchables with me. What a nan.
Jack slapped me for calling his sister hot. He is truly a dirty nan.
Jack slapped me for calling his sister hot. He is truly a dirty nan.
by Mr.pecker November 23, 2015

by Tirzah Sadie June 17, 2021

by Gemmagems January 3, 2017

by REAL chancce December 21, 2009

The largest number within all numbers, even surpassing infinity. Only YouTube is smart enough to use this number.
by Eevee3900 October 26, 2019

a british word for grandma. people usually sexualize the word "nan" and use it in various disturbing sentences.
by ice age baby April 4, 2020

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
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.
Person 2: *Has to be*, both of them are NaN.
by GodKILLTHEMALL January 26, 2011
