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 not to be confused with the fuckin amazing duff mckagan. This person often makes you feel better about yourself when your around them...they make you look good

my friend lindsay is a duff when we go out

by slashsbabe_420 June 13, 2007

Duff

Like a muff in every way but it is the masculine version.

I blew that guy, but his duff felt like a tumbleweed.

by The Cunning Linguist () January 5, 2011

Duff

The toughest man you will ever meet in your life, The most manleyst man you will ever man, He will make your life hell

run workout you will cry duff Duff will make your life hell and you will like it

by Big Boy balding November 2, 2011

Duff

the action of punching someone. usually in the face because it is like you are caving it in. can apply to any area of the body however.

"Back up, before I duff you in your face!"

by ~Reign~ December 5, 2006

Duff

–Adjective (duff)
questionable

-Noun (duff)
a nonsensical object or mass

-Verb (present-tense: duff past-tense: duffed)
to act without any sense of tact

-Adverb (duffly)
clumsily, without purpose or explanation

-Unit of Measurement (duffs)
a span of 10 decibels

"I dunno man... that steak looked pretty damn-diggedy duff..."

"Stop being such a lousy duff!"

"Remember that time Steve duffed lucratively for hours?!"

"He duffly fell in to the clearly labeled and fenced off tub of acid"

"That fire alarm rang at at least 1.5 duffs! It gave me otomycosis."

"that duff duff duffly duffed at 50 duffs!"

by Boodda March 29, 2009