granny cannon

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."

Twin cannons

The act of rapidly inserting both of your fists, in an alternating manner, directly into a man's anus. Often done violently, with force.

Last night was wild. He used the Twin Cannons on my asshole so hard, I'm going to need a diaper.

Cocaine cannon

Is Where you load your Ole lady's chocolate star fish with Peruvian marching powder and have her fart that right up the hoover shoot while sniffing as hard as you can.

I met this Ole girl at the bar last night and did a cocaine cannon straight from her fart box.

Tazmanian Cannon

The act of leaving a butt plug in a woman (or man) for a week and feeding them nothing but beans so they get gassed up and shit goes flying when you pull the plug.

The Tazmanian Cannon made my room a mess.

tshirt cannon

A vagina

She popped that kid out like a tshirt cannon

The Cannon

When you pinch the forskin together and start pissing, it inflates like a baloon until you let go and it explodes like a cannon

Guys I just tried to do the cannon and it went everywhere

Dirt cannon

Synonym for asshole.

Brandon fires his dirt cannon after violent coitus.