01. (v.) deef, deefed
to mess up; to destroy; to fuck up.
to have sex with;

02. (n.) deefed
to be intoxicated or otherwise not in control of your actions;
01. (v.)
how'd you do on the sat's last weekend?
i deefed on 'em, bad.

02. (n.)
you guys go back to the dorm?
yeah we were deefed and broke a window.
by the boston anthony August 25, 2005
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The process of farting out of your dickhole. Like Queefing, but with your dickhole. A deef does not smell like fish, like a queef, but like fresh spring flowers spewn accross a medow with bunnys. A deef tends to sound like a gunshot, and priests and african americans are alergic to them.
Yesterday i let out the craziest deef in church, the priest threw up on the alter, i think he was a black.
by karatychopper August 31, 2010
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Exceptionally potent marijuana.
Charlie, I got some deef shit for tonight, dude.
by strokesGuitarist July 14, 2009
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can be used in place of pretty much any cuss word, especially the word f*ck.
"Deef you!" "Go deef yourself!" "Deef bag!"
by leahjeanbean October 22, 2007
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To Puke or Vomit.
I deefed all over the bar floor.
by Burned October 28, 2003
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A fart a man makes through his penis.
Last night the man deefed accidentally and smelled like skunk poop.
by Samser the Hamster March 17, 2009
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Synonim for something that went wrong or is messed up. Something that is fucked.
When you get a virus on your computer, you can say that your computer is deefed.

There are various alterations to the word. You can simply say for example, "Computer deefed," when you need to say that you're computer is fucked.

Originated in Allentown, PA.
by Robbit August 10, 2005
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