Top Definition
A Term that originated in the St Edmund Campion, that describes a terrible joke. It is called "Ko joke" because a student named Kojo would always say bad jokes, so students innovated the term d joke and renamed it "Ko joke"
YO Dawg thats a Ko joke, you suck.
Stop saying all those Ko jokes man.
Yea Ko joke, shut up!
by jamall Daniels May 02, 2008

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