What's on your mug?

To propel a used condom towards someone or a group of people

I was misbehaving in PE so the teacher cannonballed me.

By Eddy The Hero

A cannonball occurs when a person is taking a large hit from a bong and the marijuana is sucked through the bowl and splashes into the bong water.

Holy shit bro that was a huge hit, it cannonballed!

By jotchanddavey12fwee

When you hold your foreskin tightly with your dominant hand, and proceed to urinate within the sealed foreskin vicinity. Wait until maximum pressure is reached, and release upon shower-mates.

Man, Nate got hit with the WORST cannonball yesterday in the locker room!

By NateDun

A “dive” in which you hold your knees to your chest and hit the water with your fat ass with as much force as possible, with the pout pose if creating as much splash, thus soaking everyone in the near vicinity

That cannonball your mother just performed strangely reminded me of the movie “Deep Impact”

By Funnygirlincanada

v. to fart so powerfully that a small, round turd shoots out of your butthole and instantly leaves a giant stain on the back of your pants ...unless it is unusually firm. in that case, it just makes a small hole in your trousers.

"dude, paige just cannonballed all over her new levis!"

By Catherine, KFUNK, Paige