duff

dumb ugly fat friend

"cant she see she is the duff"

by go to bed April 19, 2017

Duff

dumb ugly or fat friend...

Becky invited her duff so she doesnt get wasted and blows any willing cock within sucking distance

by NorCal Slanger March 27, 2017

DUFF

(Designated Ugly Fat Friend) A DUFF doesn't always have to be fat or ugly, sometimes a DUFF can be cute, but they're there to make the rest of the group look better and to be the approachable one for anyone seeking inside info.

Man 1: "Hey do you know if that hot girl is single?"
Man 2: "I don't know, go ask her DUFF"

by YolkyYellow March 30, 2015

duff budgie

A poor choice for a life partner

She's gone and married a duff budgie!

by Duffbudgie September 23, 2022

duff hunting

A female trying to cover her defaults by finding another one worse than her.

Heather was duff hunting looking for a friend fatter, dumber, and uglier than her so maybe the boys would notice her.

by RayLee June 2, 2008

Duff Jam

bullshit, lying, contempt, vindictive, self serving, me only servitude.

I will not put up with any of your duff jam

by RenegadeLacrosse November 8, 2019

duff bag

A monster tard you work with. Usually nothing good comes out of there mouth. Comparable to douchebag

Duff bag just moves around the office soundung drunk

by Going6to6hell6 January 19, 2017