duff

dumb ugly fat friend

"cant she see she is the duff"

by go to bed April 19, 2017

Duff

Knock someone clean out

Imma duff his dumbass

by Hatehatty6 March 8, 2020

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

elliot duff

An awkward looking man with a wang so small you need a microscope to see it.

Omg his wang was so small! He must be Elliot Duff!

by Jsnsinebusisnssn August 7, 2017

Duff

Designated Ugly Fat Friend is a person that you keep around to be more attractive and popular also known as the D.U.F.F

Two hot girls are sitting with a ugly girl. I feel bad for that Duff.

by Alize Marie September 21, 2017

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

uppa duff

get pregnant after a one night stand

did you hear about her? shes uppa duff

by pierrr April 10, 2021