The seats on the bus that are oriented in the direction of travel and elevated above the seats in front. They are favoured by older ladies and do not feature a handlebar. So, in the event of a head-on collision, the passenger will be propelled in the air and towards the front of the bus, hence the name.
"Hey dude, wanna sit next to me in this 4-seat?"
"Nah man, I've got my eyes set on the granny cannon."
"Nah man, I've got my eyes set on the granny cannon."
by SnuSnuSnu March 31, 2020

A symbolic term. It is used to refer to the male genitalia (predominantly) and is usually used to describe it during intercourse.
by Alex 13 March 1, 2019

by NoRRJJ October 4, 2018

When someone over judges something yet they don't understand themselves that it's a cannon not a big chimney to put coal into it to heat
Dave: why you such a Dave?? My car is navy blue not green
Luis: wait is it because I said your van is green not blue, I'm such a Dave Cannon
Luis: wait is it because I said your van is green not blue, I'm such a Dave Cannon
by Lucas Killmore February 18, 2022

The breasts of an old woman that contain milk that has spoiled and when they are squeezed, instead of milk, butter comes shooting out.
Guy 1-How was that old lady you banged last night?
Guy 2-Man she had some serious butter cannons. I loved it.
Guy 1-Eww man. That's sick.
Guy 2-Man she had some serious butter cannons. I loved it.
Guy 1-Eww man. That's sick.
by SAFDNV July 3, 2010

Someone who can grow a really amazing afro that makes everyone jealous.
It's as if the Afro itself has the power to shoot one dead.
An intimidating plumage
It's as if the Afro itself has the power to shoot one dead.
An intimidating plumage
"That person is an Afro cannon"
"Can that hair get any bigger?"
"I was unable to watch the film because an afro cannon shot up the place"
"Can that hair get any bigger?"
"I was unable to watch the film because an afro cannon shot up the place"
by Swiftyoldboy June 13, 2024

by serbiantittylover May 23, 2025
