How do you like them donuts?

Bow down, citizens, and prepare to meet your newest DunKing.

So you’re in the band.

The Late Show with Stephen Colbert and guest Matt Damon

Matt Damon and Stephen Colbert.Scott Kowalchyk/CBS

“We had a lot of fun doing it though, he maintained.

This is anything was a perfectly-timed ad-lib that snuck its way into the ads final cut.

“I actually said that to him when we were filming,” Damon said through his laughter.

“And he just left it in.”

Watch Colbert become a DunKing in the clip above.