RAF

RAF= Random Arithmetical Function

I'd add, subtract, multiply and divide, and was grateful i had no need to cos, sine or graph functions or whatever gizmo did, because, having been turned down by RAF...

by Lwulf July 9, 2013

RAF

Simlpy means Retarded as FUCK.

Man that kid schwind is RAF!

by s1im3r January 14, 2005

RAF

The word RAF means "Retard Ass Fuck". It is most commonly used to describe someone who acts in a stupid manner.

ex in sports.

"hey man could you pass the ball better your playing like a RAF out there"

by Dont You Worry Child April 10, 2013

RAF

royal air force best trained pilots in the world only the second best air force in the world because the usa has more planes.

em none realy cant think of one?

by darkviper August 20, 2005

RAF

Rowdy as fuck

Damn that argument was RAF.
That aaron guy is hella RAF.

by Aaron & Sam December 18, 2015

RAF

Resting asshole face

"Every time I talk to that guy he just gives me this look like he hates me."

"Oh, he's really a nice guy, he just has a resting asshole face (RAF)."

by blottomatic November 13, 2014

RAF

The British Royal Air Force. One of the best AFs in the world.

The RAF is second only to the United States Air Force.

by AJAW August 20, 2004