When you're having sex with a chick and her water breaks.
We are gathered here to celebrate the birth of a child, and mourn the drowning of a dear friend. Both happened after a Fargo Cannonball at the party Friday night.
by Big F Nasty January 15, 2010
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Noun. Celebratory act when one rips a j, holds it, shotguns a beer, then shoots a shot of tequila, then exhale.
Tony you just bad beat me dickhead, take a golden cannonball.
by Roque S4 August 22, 2015
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when you go to take a shit and your ass decides it doesn't want to produce regular shits so it makes cannonball shits and shoots them out at nearly the speed of light giving you huge splash back every time
I took a shit today too bad I had cannonball shits.
by RealWeeamoo December 15, 2015
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Wasting time on a task that does not add value; making irrelevant improvements. Usually work related.
You're spending a lot of time on getting that power point presentation looking nice. It's really polishing the cannonball.
by roccoSD August 18, 2007
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A sexual act in which a woman, during her period, inserts a ping pong ball into her vagina. She then, using muscle contractions, pops the ball out, hopefully causing it to fly some distance.
"Dude, my grandma can rusty cannonball farther than you can throw a football"

"You'll never believe it, but my girlfriend almost took my eye out with a rusty cannonball last night"
by Kirkus Jones February 12, 2007
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When you work out, get as sweaty as possible, go home and take your pants off, and while someone is sleeping, get a running start, jump and land your anus directly on their face with your full weight and fart simultaneously.
My roommate was pissing me off yesterday, so I gave him a dirty cannonball after he went to bed.
by SaloGraf August 16, 2016
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