duff

adjective describing something lame, or stupid; opposite of kuff

Damn that party was soo duff, way too many dudes in there.

by kufflos January 15, 2009

Duff

Verb; meaning to punch or hit.

"Shut up right now, or I'll duff you!"

by AndreaMK December 3, 2006

DUFF

"Everyone has a DUFF"
Designated Ugly Fat Friend

Call up your DUFF...we can get her/him to drive

by xsiennax March 10, 2008

Hilary Duff

Wait... who?

You're saying there was this big Celebrity named Hilary Duff in 2003? Don't recall...

by Joe Wrider July 25, 2009

Duff

UK - to be pregnant

She's up the duff

by Sophie96 April 11, 2015

Duff

UK - to be pregnant

She's up the duff

by Sophie96 April 11, 2015

Duff

Designated ugly fat friend

Duff - a less attractive person who has really hot friends and is an easy target to talk too while out at a party/bar too hook them up with the hot friends

by Eloks July 29, 2015