duff

Dump
Ugly

Fat
Friend

That girl is the other's duff.

by Masker August 10, 2017

Duff

The brand of beer that Homer drinks in the Simpsons.

Duffman approves this definition

by kunemvu February 23, 2020

come up duff

A person who was a duff in their past and is now a hot glown up masterpiece

Guy 1: Damn heathers a come up duff!
Guy 2: Yah she used to be really ugly but now I really wanna date her

by Em's definitions August 14, 2017

Side Duff

(1)When you are/are not in a relationship. and have a person you fuck on the side. Side duffs manly are just people who you don't really care about, but just only to fuck.

(2) Someone who likes/loves you a lot and buys you stuff and is always promised sex, but never get any in return.

(1) monica was Bill Clinton's Side Duff

by Pititfulfilth April 1, 2011

uppa duff

get pregnant after a one night stand

did you hear about her? shes uppa duff

by pierrr April 10, 2021

duff

designated ugly fat friend
the more approachable one

you are duff

omg Katey is such a duff in her friend group

by calumhood.com October 24, 2015

duff

as in to bone a chick. to get duffed out

i duffed this sweet dude last nite yeahhh!!!

by gap slammer November 7, 2006