1 definition by Robbit

Top Definition
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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