Definitions by The Sedge

npm 

Non Popular Minger.
Non popular mingers often gather in groups and idolise a certain alpha male for periods of time. This alpha male can then use the women as he sees fit. They usually fall between the catergory of "nerd" and "popular girl".

Will: Shanni and Steph invited me out earlier.
James: Those NPMs! Why do you talk to them?
Will: It's all pussy.
James: Ahaha! NO.

npm by The Sedge November 7, 2008