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

Duff

The butt

Only some new age duffhole would change the meaning of duff to dumb ugly fat friend or some dumb bloke’s puddin’

by Phil Logenist March 13, 2019

duff

English word for semen.

Last night I shot my duff right in her eye.

by The Strut September 29, 2004

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

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

Duff

UK - to be pregnant

She's up the duff

by Sophie96 April 11, 2015