by IPreeler January 11, 2021

A butt. "Dook" being the shortened form of dookie poop and "cannon" referring to the large artillary weapon, likening a turd to a cannonball.
by DedGum February 16, 2019

A weapon used by King K. Rool in Super Smash Bros. It can shoot out cannon balls and then suck, using the suck at a ledge can lead to a stale. You can also use the cannon to perform Suck and Cuck.
by Yoinky Bruh March 12, 2019

The art of shitting with so much force that it is as if a cannon is going off inside your ass, thus creating an explosion of shit.
"Bro I just took the heaviest shit out, it got onto the seat and the rim!"
"Fuck me, that's one hell of a cannon shit!"
"Fuck me, that's one hell of a cannon shit!"
by swankles May 11, 2016

Any one-shot-kill weapon in an FPS game. eg. The AWP from Counter-Strike or the Barret from Soldat. Generally favoured by campers and the like who are too scared to get anywhere near the real action during a game.
by CinnamonToasties June 6, 2009

A very long (sometimes unnecessarily so) response to a comparatively (or even extremely) short argument.
Person 1: Cheese good
Person 2: Actually, due to various dietary studies and research performed by professors at the University of Massachusetts, it has been shown that cheese is actually-....
Person 1: Sheesh, no need to respond with a cannon to a pebble
Person 2: Actually, due to various dietary studies and research performed by professors at the University of Massachusetts, it has been shown that cheese is actually-....
Person 1: Sheesh, no need to respond with a cannon to a pebble
by Herr Shrek December 19, 2021

Holy shit. Dante tore her apart with his Gut Cannon.
I hope your a weapons expert. Because you get to handle my Gut Cannon
I hope your a weapons expert. Because you get to handle my Gut Cannon
by Dsav July 31, 2015
