A person who screws up so much and in such a manner that his ineptitude effects other insulated situations without limits.
"Jim screwed my project..."
"He wasn't even a part of it"
"Yeah but he messed up so badly it dropped all the budgets for the entire r&d department... He is such a fuck-cannon"
"He wasn't even a part of it"
"Yeah but he messed up so badly it dropped all the budgets for the entire r&d department... He is such a fuck-cannon"
by Stranger 15 September 21, 2017

A vagina.
by George Wellington October 2, 2011

When you are constipated and eat taco bell for 3 day and when you finally let loose its like a cannon ball
I had surgery and got so constipated then I ate taco bell for 3 days and when I finally let loose it was like a Mexican cannon. Also see Mexican Shotgun
by Thorgrim 1965 July 19, 2017

When you insert a large amount of powder into one's vagina, lift your legs into the air and queef to launch a puff of dust into the air.
Man, last night Courtney jammed some cinnamon in her cooch and queefed it out, it was like a dusty cannon
by Praatus July 5, 2025

The wrong way to spell cannoneer this is normally spelt wrong by kindergarten dropouts playing factions and trying to look cool or on oneshotmc trying to say they're a good cannoneer and spell it wrong or flex on "new tech" that isn't actually new.
by ShesMyBae June 4, 2018

by Titus dyfilid February 15, 2019

by NoRRJJ October 4, 2018
