Watch Stephen Colbert Gleefully Shoot A Penny Into A Human Butt

The last season of Mythbusters is going out with a bang…to the butt.

Co-host Adam Savage was a guest on The Late Show last night, and Colbert used the opportunity to recreate one of their first ever myths to be busted: Proving that a penny dropped from the Empire State Building would not immediately sink into your head and kill you from sheer velocity. They replicated the effect using a pneumatic gun, and it’s pretty funny:

I’m going to find a way to add “point the laser at my butt” to my repetoire, but just for mundane things like running errands. It will be so delightfully confusing!

The final episodes of Mythbusters air on the Discovery Channel this Saturday.