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To be too tired/wasted/drunk to do anything.
"you're dun, go home, go to bed"
by E D J October 18, 2006
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"Dun" is a word that can take on any meaning, or emotion, based on the context of a sentance.

Primarily used for greeting friends, "Dun" is also altered for added "coolness".
Was up, dun?
Yo, that movie was dunny-dun.
Why you bein' dun-dun?
This weed be dun, dunny.
by Anonymous January 05, 2003
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dun or be dun, in french it means pussy, vagina, cunt, lower female private place.....same thing
kenny is a BIG be dun, he also has a loose dun
by Ned Larson October 20, 2004
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"Yo, the DUN was down on the shore yesterday."
"Got DUN?"
by Jay May 19, 2003
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An object or happening that is so amazingly awesome that the only word that can describe it is "dun".
by Maezann May 22, 2007
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Dun is a slang verb. To have done something (past tense).
She dun got herself injured.
He went and dun got himself in an argument with his wife.
by Krampus do be looking seggsy December 12, 2020
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