A duni is someone stupid or something you would call someone who has done/said something stupid, and is used alot in the area of Cheltenham.
"Shutup duni you dont know what your on about"
by Charlotte King May 9, 2006
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A guy who thinks some people stink. I emphasize on “some”
Duny says “ b….k people stink
by Wooey_hooey November 23, 2021
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