A person, often holding a position of significant responsibility within military, political, or business contexts whose words or actions are considered by some to undermine established objectives of the greater organization.
In our operations handbook, the section with the heading "definitive loose cannon" contains a picture of John Bolton.
by uncletrav June 6, 2018

a semi-offensive term for an NHL player traded to another club less than 48 hours prior to the March 1 NHL Trade Deadline.
If you want to make a smooth transition to your new club, please ask your old team not to make you cannon fodder
by Sexydimma September 16, 2016

a plant from Plants vs. Zombies 2 which needs to be tapped on to shoot out a devastating coconut cannonball with AOE damage, then takes time to recharge that shot.
"I put down a Coconut Cannon and when I clicked on it, it shot an explosive coconut which killed 3 Conehead Zombies with ease."
by Otheruser325 April 2, 2023

by Coontorf August 30, 2023

The action of putting whipped cream on a girl's vagina during her menstrual cycle, then ejaculating inside of her as she sneezes.
Dave: Hey, you trying to go back to my place and give me a Clown Cannon?
Emily: Just get the whipped cream ready before I get there.
Emily: Just get the whipped cream ready before I get there.
by LichenLichen April 28, 2024

They played cannon at the wedding.
They always play bloody cannon at weddings, and then they play break dance music. Why don't they play some good music for a change, like Bon Jovi, or Sabaton?
They always play bloody cannon at weddings, and then they play break dance music. Why don't they play some good music for a change, like Bon Jovi, or Sabaton?
by Obadiah's existential crisis January 18, 2024

During the slave trade weapons may be used towards disobeying black slaves. If a black slave refused to work the will be punished with a weapon, this was called a coon cannon.
I swear to fucking god Tyrone if you don’t start picking that pissing cotton up I’ll whip out me fuckin massive Dong slap ye with it an then blow ye bastard head off with a coon cannon.
by Wet wipe April 17, 2019
