To lable something complete or finished.
That job is dun boss.
by One is done March 29, 2017
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a 19 year old squeaker who says they are "semi retired" from their clan, group, etc. but is actually a 7" 43 year old black man who try hards every game
This duns lives under a fucking rock and stalks little kids in his faction on Minecraft.
by pussack August 5, 2018
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When something Isn’t fun, it is dun
I lost 50$! This is not fun
“Yes it’s very dun
by SammyPriv February 24, 2021
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If something is not fun, it’s dun
I just lost 50$, not fun
“Dun”
by SammyPriv February 24, 2021
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1. Adjective. In early modern (also known as Shakespearean) English, dun was a really light tan.
2. Adverb. A bastardization of don't
3. Many. A bastardization of done.

4. Pronoun/Noun. Yet another bastardization, this time of son.
5. Interjection. Usually sung three times, the first two the same length, the last at least 2x the length of the first two, the first two going down in pitch and the second higher pitch than the first two. Used to break the ice or to illustrate suspense or awkwardness in the room.
1. "My Mistress' eyes are nothing like the sun
Coral's red is far more red than her lips' red
If snow be white, why then her breasts are dun..." Excerpt from Shakespeare's "My Mistress' Eyes are Nothing Like the Sun," alternatively known as Sonnet 130.
2. "I dun give a shit."
3. "I'M FUCKING DUN!"
4. "Whaddup, dun?"
5. White Dude: Nigga.
*Awkward Silence*
Another dude: DUN DUN DUUUUUN
by Mart Sass March 18, 2018
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A substitute for the word "have" used by people from New Jersey
I dun brought food.
Sames.

I dun goofed
you dun fucked up
by makorecto May 10, 2017
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When a person fails at something or outright does something dumb and regrets it.
I crashed my car! I dun goofed.
You dun goofed.
by hman1223 April 21, 2018
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