duff

UK Prison slang for sponge pudding.

I hope we have duff and custard tonite.

by pRoPeR-eNgLiSh December 27, 2008

In the duff

When you are horny as fuck

Yo bro are you in the duff right now?

by c0pen September 8, 2020

duff

short term for duffer. someone who is stupid.

that guys hot but hes duff asf

by weirdahhbitch December 19, 2022

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

English word for semen.

Last night I shot my duff right in her eye.

by The Strut September 29, 2004

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

Acronym meaning designated ugly fat friend. This is the disgusting ugly fat friend that tags along with the hot chicks. Said hot chicks allow this as it makes them look less shallow and more attractive.

Ian: I've been tryin' to get Jenna alone for weeks now, but Bertha's always around.

Shawn: Ew, dude, Bertha's a total DUFF.

Ian: You think you could hold her attention while I talk to Jenna?

Shawn: That depends on how much you're willing to pay me.

by xdanielx October 3, 2008