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

It is our god
by Tinkfan_Teletubbies February 26, 2023

by Deflated_Potato September 10, 2020

by icenoob April 17, 2022

by I don’t have a name July 28, 2018

Any male who kisses the butt of an old woman, in chat, (usually a hag from the UK) in an attempt to gain favor or sexual pleasure from them.
by Goonie's Revenge September 22, 2023

Person 1: Ur mom gay
Person 2: no u
Person 1: Ur daddy lesbian
Person 2: Ur granny tranny
Person 1: *dies*
Person 2: no u
Person 1: Ur daddy lesbian
Person 2: Ur granny tranny
Person 1: *dies*
by Greasy Grover May 10, 2018
