Duff

1. Bollocks. Rubbish. Not worth a fuck.

2. The bass player of Guns n' Roses, 10 Minute Warning, Velvet Revolver
1. I cant play that duff guitar you bought, its the cheapest lump of shit I've ever seen!

I was late for work again because my duff old Ford Fiesta broke down again!

2. Uh, well... Duff McKagan plays bass.
by Saviour of the real January 20, 2007
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duff duff

Its a person that is usually more big than normal ppl. she is usually brought to a party or something and they are used to make a person to look better. So maybe you are one maybe not. Ppl may joke around and say you are the duff duff. Sometimes ppl will be serous when they say that also. Another thing is tht they may not tell u that ur a duff duff.
lol Mia is totally the duff duff, no what abby is!!!! :p
by Krazy💖 September 07, 2017
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duff

A person who by society's description doesn't fit in with their friend group, being more approachable, and the one to go to ask for their friends numbers.
Guy: Heyyyyy

Duff:(THINKING: OMG HE's TALKING TO ME> HE'S SO HOT) Yes? What

Guy: Well, i was thinking... would you like to...

Duff: Yeah...?

Guy: What's the hot girl on the left that you were talking too's number...?
by satan666jks May 25, 2015
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duff

The pot left over after being "smoked" in a vaporizer.
I'm gonna make some butter with this duff.
by Bititall June 18, 2006
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duff

I hope we have duff and custard tonite.
by pRoPeR-eNgLiSh May 17, 2007
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In the duff

by c0pen September 09, 2020
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Duff

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
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