A sexual act where you pry open your partner's butthole and poop into it.
"I'm going out with Becky tonight. Don't come over after 9. I will be loading the cannon."

"I loaded that bitch's cannon last night."

"Dude! Who loaded my sister's cannon last night? There is shit everywhere!"
by Dick Trickle the 3rd November 29, 2011
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To place crack cocaine in a crack pipe for smoking
Yo, don't be loading the cannon in my car! Wait until you get home.
by A-Town Social Experiment May 24, 2008
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The act of forcefully passing a kidney stone by ejaculating.
There was no other option but to blow out the stone like a loaded cannon.
by Bobroz April 19, 2021
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When a person doesn’t shit for a day or two and have to go badly and begin to explode shit all over a unexpecting person who can be asleep.
Dude I wanna do a loaded cannon on Jim tonight
by Cream master December 1, 2021
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