Designated Ugly Fat Fuck. A girl that your hot friends bring so you can't get any good pussy.
"Dude, were you able to bang Amy last night?"
"No! I was so mad; she brought her DUFF Caroline!"
"That sucks..."
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v. 1. to not follow through with plans to meet someone;
2. to ditch a person
We had plans all week to leave town together this weekend, but he duffed me once again.
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Stand for Dumb Ugly Fat Friend
My friend Dora is a DUFF!!!!!!!
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Designated Ugly Fat Friend.
typically seen at a bar or night club with any attractive female. They are put on this earth for one reason, to cock block. They usualy give you dirty looks while you talk to there friend then tell you that shes to drunk and makes the girl leave.
YOU WILL ALWAYS SEE A DUFF WITH ANY GOOD LOOKIN CHICK!
"Dude i was so gonna fuck that chick tonight but her fat fuckin duff mad her leave."
"God Damn look at that fuckin DUFF!"
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Break out the Yagi, men, as we must duff the illegal transmitter before it shuts down.
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D.u.f.f- Dumb Ugly Fat Fuck, only used with girls but can be used with guys if necessary.
That girl at that lunch table eating jello is a fucking duff
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