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

A monster tard you work with. Usually nothing good comes out of there mouth. Comparable to douchebag
by Going6to6hell6 January 19, 2017

A DUFF is a D- Dumb U- Ugly F- Fat F- Friend basically the girl or boy that tries to cockblock you when you are trying to make a move on a girl or a boy
by Kiddericc March 22, 2021

by Skkrt skkrt November 3, 2019

Simply the coolest move ever to be made by the most awesomest of mascots ever created. Is executed by holding the hip bones with both hands and thrusting the pelvis. But only Duff Man can do a Duff Thrust.
Is used to portray smugness,happiness,or glee or even acknowledgement.
Is used to portray smugness,happiness,or glee or even acknowledgement.
by the one in the closet. August 4, 2010

by Ashkiba February 5, 2018
