25 years ago this week 'Late Night with Conan O'Brien' debuted a new bit featuring a dog puppet who trotted out a simple joke construction: Praise of a specific person or thing, followed by "…for me to poop on."
Last week, Conan wrapped up his 28-year run as a late night host; as we look back at some of his most memorable moments, it's clear why there will never be another quite like him.