Louis CK Became the First Person to Say ‘Sucks Balls’ on Letterman

Carbonatix Pre-Player Loader

Audio By Carbonatix

You would think that in the 20-some-odd years David Letterman has hosted The Late Show, someone, at some point, would have said something sucks balls.

But nope. Thankfully, Louis CK was on last night to rectify that.

[VIA UPROXX]