A Joke that you don't get straight away. Two or three seconds is an ideal Fuse length.
Me "What's the best thing about having sex, with twenty eight year old partners?"

You "Dunno"

Me "There are twenty of them."

You "..................................."Jokebomb, You horrible cunt!"
by BadBeast December 5, 2009
Get the Jokebomb mug.
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*
Michael: HE SNIGGERS!
Dave: Shut the fuck up Michael, you jokebombing little sniggerer.
by AIWDI May 21, 2013
Get the Jokebombing mug.