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noun : Slack vagina, often excretes solid, stinky waste. Often is seen drinking copious amounts of alcohol, then lying about it. A rare species.

One case of this breed of Duffy is known by many in a small area of northern England (Radcliffe). Treat with caution.
by Eflor Mailliw Evad December 10, 2006
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23
whem someone did something bad/wrong/stupid is when someone "pulled off a duffy"
old man: yall duffed up kids! im calling the cops on you!
bad kid: you duffy *pulls out gun*
by Lohn Fon Bon John June 11, 2014
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24
A word used to describe either;
1) A lesbian
2) A vagina

This derives from the poet 'Carol Ann Duffy' who just happens to be a lesbian
1) Hey Judy, are you after some duffy tonight or what?

2) Cor, i wish i could shove my piece deep into chloe's duffy
by Moorejam March 27, 2009
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25
n. Somewhat dim person who doesn't know the location of his home or office or have the ability to understand simple rules.
You are such a duffy. I told you twice already. You work at the big grey building overlooking the Ottawa river.
by gnostic3 September 23, 2015
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26
Cooky, scarcastic, shit-head who falls in love easily .
'She really is an odd Duffy, isn't she?'
by ...Duffy March 09, 2005
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27
a person who finds it particularly hard to get an erection and ends up rubbing cream on the end of his forskin toget aroused
that guyover there needs to duffy to get a boner
by frufru January 22, 2004
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