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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.
deefed by Robbit September 3, 2005
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Defriended. On a social network, or in real life, removing someone from your "friends list".
"John kept making racist jokes, so I deefed him."
deefed by justfred November 21, 2013
Related Words
deefed • Deezed • deefer • Deeked • deeped • deeferz • deened • deered • delfed • Derfed
1.to pwn a massive un-healthy amout of food
2. to do something almost as stupid or as stupid as someone who is mentally retarded
3. for a human to have the size of an elephant head
4. to run/to hills all summer
5.To not be able to afford something of inexpensive value.
1. Wow that dude just deefed that family sized lasagna.
2. Holy crap did you see that deefed up head, no way he'll find a fitted.
3. Yo you justed deefed that hill, your fast and in shape.
4. Man be real, quit deefing around about how you were fuck buddies all summer.
deefed by ddub October 18, 2008
Deefed by fartlover100 November 10, 2020

Christ (Deemed to be) University 

The act of torturing someone to an extent that they are more afraid of you than death
Bro, Hitler pulled such a Christ (Deemed to be) University on Jewish people.
It is short for different but it can be used as an noun, adjective, or verb. It’s meaning can change and has to be interpreted with context.
“Damn, LeBron James is so good at basketball. He is deefér.”

“Hey I’m thirsty, can you pass me that deefér.”

“I’m tired I need to go deefér”
Deefér by NNNDeefér September 5, 2019

Paula Deened 

When you take a dish and add, butter, sour cream, sugar, cheese, or cream of chicken soup.
I knew the cassarole would be good after my wife "Paula Deened" it up.
Paula Deened by Glamrocker September 28, 2009
More from Urban Dictionary
The phenomenon where adults salivate at children's toys
Every time I walk into the toy aisle, I catch myself kidulting over the latest action figures and LEGO sets!
kidulting by Emotional Cruiser October 12, 2025
Word of the Day on October 4, 2026
British slang for a scientist or technical expert, esp . when the speaker is not certain of the expert’s specific field of study. Not necessarily derogatory, but typically used by persons without a technical background. In the US, the equivalent would be “egghead”, “squint”, or “geek.”

Origin of the word is unknown. Started sometime in World War 2. Given the typical evolution of British slang, could easily have started because what these experts did was confusing or “baffling” to the common person.
According to the boffins downstairs, the murderer used a serrated blade.
Boffin by Agnon February 11, 2023
Word of the Day on October 3, 2026

Pee Calculus

When you have to pee in a movie but don’t want to miss anything, and must do the following mental equation: will the amount I have to pee cause enough discomfort to diminish my attention capacity for the remainder of the movie to an extent which is greater than the amount of the movie I would miss by making a mad dash to the restroom.
I saw Satantango last night, wonderful film but by the 5th hour I had to start doing pee calculus.
Pee Calculus by anorlondo October 1, 2026
Word of the Day on October 2, 2026
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