"Yo did you see Hilton duff Chino in the face"
"Chino is bleeding because he got duffed so hard"
"Some would should duff that kid, Chino, in the face"
"Chino is bleeding because he got duffed so hard"
"Some would should duff that kid, Chino, in the face"
by Douch B. October 11, 2007

by PHIVOLCS March 24, 2004

A different person, approachable,friendly , not defined by fashion and looks and takes little attention to their appearance. they really do not have to be fat and ugly, just different.
by babylove_spongy June 4, 2015

Dark brown or black cannabis remaining in a vaporizer bowl after vaporizing. The duff, which still contains some THC, is recycled rather than discarded by stingier enthusiasts.
by John Woods October 17, 2008

The leftover weed from a depleted vaporizer. It is often used to make canna-butter or sprinkled on food as an edible, since the the THC has been activated by the heat of the vaporizer.
Stoner 1: Damn, we’re out of weed!
Stoner 2: I got this duff , we could just eat some of that.
Stoner 1: Aw, hell yeah, let’s get blazed.
Stoner 2: I got this duff , we could just eat some of that.
Stoner 1: Aw, hell yeah, let’s get blazed.
by teaoutdoors June 16, 2021

The unattractive girl that a hot girl keeps around to make herself and her friends look better. Stands for "Dumb Ugly Fat Friend". THe DUFF tends to be a cockblock or a third wheel. See also "Grenade".
by G. Sherman August 11, 2003

by hillary's ex April 12, 2004
