Top Definition
To interrupt a joke someone is telling to someone else by jumping in and yelling out the punchline.
Dave: Hey Joe, what does a black man do when he laughs?
Joe: lol i unno dave, what does he do?
Dave: He -
*Michael appears*
Dave: Shut the fuck up Michael, you jokebombing little sniggerer.
by AIWDI May 21, 2013
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