Duff

Designated Ugly Fat Friend

That girl is our duff

by confident black girl January 28, 2015

Duff

Designated Ugly Fat Friend

That girl is our duff

by confident black girl January 28, 2015

DUFF

It is a word you use for that one friend that you don't like. It means DESIGNATED UGLY FAT FRIEND

Kim: Ugh why is she always hanging around us
Nicki: Yeah she's just a DUFF

by Golden_Goddess February 11, 2015

DUFF

Designated Ugly Fat Freind

Jim: Bob you are my designated ugly fat friend (DUFF)
Bob: I'm not that fat!

by z108108 February 18, 2015

DUFF

Dumb ugly fat friend

That dude is the duff of the friend group

by Tiasg March 8, 2015

Duff

Designated ugly fat friend

Wow that girl is such their duff.

by Alyssa j. Page is bad March 9, 2015

duff

DESIGNATED UGLY FAT FRIEND

Two hot chicks at school they usually have a ugly nasty ass friend but this friend is one that their close with . Say a fit boy walks past the duff of the group they only talk to her to get into her pants

by SMITHY March 17, 2015