Duff

A friend nobody really wants to be around but is tolerated and kept around for the purpose of buying alcohol

an example: duff as in a person around just for alcohol

by 203.goon July 25, 2020

In the duff

When you are horny as fuck

Yo bro are you in the duff right now?

by c0pen September 09, 2020

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 16, 2009

duff

English word for semen.

Last night I shot my duff right in her eye.

by The Strut September 29, 2004

Duff

Verb; meaning to punch or hit.

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

by AndreaMK December 03, 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

Duff

UK - to be pregnant

She's up the duff

by Sophie96 April 11, 2015