“Trudez is Tims DUFF
Luciano will always be a duff
by Ashkiba February 5, 2018
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as in to bone a chick. to get duffed out
i duffed this sweet dude last nite yeahhh!!!
by gap slammer November 5, 2006
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Designated Ugly Fat Friend.

The friend who make her/his friends look good and perfect.
Harry:look at them! The perfect triangle!
Mads: You are right! Spencer, Abby and the other girl.
Harry: haha the duff?

Mads: yes
by E.Christin November 18, 2015
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D.U.F.F a friend that is used to make yourself appear attractive or popular
wow really their friendship group has a duff wow they are so shallow poor duff
by TechWhiz November 3, 2016
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A term describing depressed, ugly, feminist females. DUFF for short.
"An ugly chick i know complained that i wasn't open minded enough about her genderless kitten, and that i was being sexist, and was also guilty of raping her."

"Oh she must be part of DUFF."
by mahaaham May 28, 2015
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The glue to a friendship. She/he will always support there friends no matter what. She can be a pain in the ass but everyone still loves her/him.
wow she is such a duff, i love her.
by ofiherjonfoqe[h November 5, 2018
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