AUFK 

AUFK is a mnemonic for "Are You Fucking Kidding!"

A = Are, Y = You, F = Fucking, K = Kidding

This phrase is used to express great surprise or excitement.

If used in front of your Mom it carries an X rating.

To be used only with trusted friends.

DropDeadDimsel..."OMFG! I can not believe what just happened!"

LoRdSwOrD..."What?!!!"

DropDeadDismel..."I will bust my brother's knee-caps if he doesn't bring back my GTA-IV."

LoRdSwOrD..."AUFK! "

AUFK by James Kelly Williamson May 25, 2008

aufk 

are you fucking kidding

BOIIII aufk did you really just suck a banana and put it on pornhub?

aufk by Urine Trouble BITCH June 8, 2016

aufkm

an acronym for "Are You Fucking Kidding Me!?"

Stephen Curry hurt his ankle again!? aufkm!?

aufkm by Dan Cow September 22, 2012