cannon ball dookie 

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

cannon ball dookie by 61920 August 16, 2011

Cannonball dookie 

A naked cannonball, where you poop (dookie) before you hit the water. Originated from a viral video, hosted on nothingtoxic.

camera man: cannonball dookie.... Take 1!

Cannonball dookie by Stampitch November 6, 2010

Cannonball dookie 

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

john performed a perfect cannonball dookie into lucky peak.

Cannonball dookie by tiggermack September 14, 2011

Cannonball Dookie 

Something that can only be accomplished by a man with an incredibly loose asshole.

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.

Cannonball Dookie by Dubitc July 15, 2011