Duff

Dumb ugly fat fuck

Hey, look over there, it’s a duff, why is they walking over here.

Oh look, there’s the duff, haha

by Thisguy1999 March 12, 2022

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duff hunting

A female trying to cover her defaults by finding another one worse than her.

Heather was duff hunting looking for a friend fatter, dumber, and uglier than her so maybe the boys would notice her.

by RayLee June 2, 2008

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Duff Jam

bullshit, lying, contempt, vindictive, self serving, me only servitude.

I will not put up with any of your duff jam

by RenegadeLacrosse November 8, 2019

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A person who doesn't do anything productive with their life after high school - no job, no school, just vibes. Can also describe the act of being unproductive or lazy in general. The word originated from the last name Duffey, a kid who famously did absolutely nothing post-graduation.

Used as a noun:
"Don't be a duff — at least try to apply somewhere."
Used as a verb:
"I was just duffin' it all weekend, didn't move off the couch once."
"He's been duffing his life away since senior year."
Used as an adjective:
"That's the most duff thing l've ever seen — unemployed and still
Lplaining."

by Duffer555 July 21, 2025

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Up the duff

An old Australian Slang term referring to an unplanned pregnancy, first used in 1941 and all the way through to around the 70s. Rarely used now a days.

Person 1: What is happening to her?
Person 2: She's up the duff.

by Shen Bapri March 23, 2023

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