The Merv Griffin Show Season 9, Episode 6

Elaine

O-kay ... well then your teeth are green for a different reason. You just gotta stop carrying these, okay? Just ... just mouth wash.

Lou

I can't. It burns my cankers.

Elaine

Binaca?

Lou

Again.

Elaine

Right, right, cankers. Um, I got it! Chew gum!