When a person attempts to make a "cannon ball" jump off a pier or diving board into a body of water while taking a dump at the same time.
Daniel Tosh showed a cannon ball dookie on Tosh.O last week and it was the funniest thing i've ever seen
by 61920 August 16, 2011
Get the cannon ball dookie mug.A naked cannonball, where you poop (dookie) before you hit the water. Originated from a viral video, hosted on nothingtoxic.
by Stampitch November 6, 2010
Get the Cannonball dookie mug.while in the act of performing a cannonball into a body of water, the person simultaneously performs a dookie (mid-air defecation) aka...taking a shit while doing a cannonball
by tiggermack September 14, 2011
Get the Cannonball dookie mug.Me: Holy shit. That guy's poop came out of his ass faster than a rocket. He must be gay....
Friend: Nah man, that's the Cannonball Dookie.
Friend: Nah man, that's the Cannonball Dookie.
by Dubitc July 15, 2011
Get the Cannonball Dookie mug.