Top definition
When one is engaged in doggy style in the backseat of a moving vehicle with the windows down and finishes by slamming into their partner hard enough to force them through the window at a passing vehicle.
Guy #1: "Remember that time you cannonballized Ali?"
Guy #2: "I'm glad we weren't moving that fast when it happened."
by Namenlosen June 14, 2017
Get the mug
Get a cannonballized mug for your grandma Sarah.