Penis cannon:
1. A cannon shaped like a penis that fires ordinary ordinance.
2. A cannon that fires a penis instead of ordinary ordinance.
3. A cannon that fires several penises instead of ordinary ordinance.
4. Any combination of the above.
Enemies sighted! Prepare to fire the penis cannon!
16π 1π
When you have a massive amount of cum shoot out of your dick with explosive force
Don't get to close the penis cannon is unstable
3π 1π
On vacation you will find that you have a CANNON, PENIS!!!!!!!!! :)
65π 6π
a big penis first defined in a joke made by a youtuber
that guy has a cannon penis,bro!
18π 5π
A large penis that is able to shoot out cannonballs
Ian(from Smosh): "You want more Cannon Penis? We'll give you more cannon penis."
12π 11π