Top Definition
Developed at St. Olaf College in Northfield, MN, NAF stands for "Non-Athletic Fuck". It can be used to refer to a person with zero athletic abilities, or someone who is clumsy or untalented. It can also be used as an adjective.
Johnny is terrible at sports, he's such a NAF.

Did you see that guy fall down the stairs? What a NAF.

That was a NAF throw, man.
by Brobo Cop November 18, 2010
Not A Friend
Dude you're such a naf.

Paripoop is a such naf, he tries to steal my girls but is unable to cos he's not the ilmeister.
by Baus1234 May 15, 2012
A British slang word for if something is bad, or went badly.
George: Oh that film is naf.

Lucy: Pffft. That was naf.
by Patient4479 September 27, 2013
A person who is a Non-Athletic F*ck ie. Can't play sports.
Non-Athletic F*ck
That guy sucks at sports... what a NAF.
by The Dealer October 28, 2006
not a factor (in the 2008 presidential election)

from WHATTHEBUCKSHOW with Michael Buckley on youtube
Rudy Giuliani is such a N.A.F., (rather) talk to the people who gonna win.
by hefferman January 09, 2008
An word mostly used in England to describe someone to be bad at a certain subject.
He just got a new drumset, but I'm naf at it.
by Braden August 05, 2004
non-athletic fucker.

can be used in situations other than sports.
if someone just threw a bad pass.
"wow, nice throw naf."

you can also say naf and a half for extra emphasis.
by scrubbucket12 May 08, 2008
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