To be too tired/wasted/drunk to do anything.

"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".

dun or be dun, in french it means pussy, vagina, cunt, lower female private place.....same thing

Short for Drunken United Nations.

An object or happening that is so amazingly awesome that the only word that can describe it is "dun".

Dun is a slang verb. To have done something (past tense).

To lable something complete or finished.