Top definition
A good thing, occurance, or memory. It can be used in the past, or present tense (see below)
That joke is a goodun'.
That movie was a goodun'.
by Ayya Mudda August 11, 2005
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Apr 28 Word of the Day
Literally everyone, ever. Including the writer of this definition.
by masokitsune January 17, 2019
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