It was a Reno 911 clip. He recites the alphabet, does a crazy dance. He even adds a few moves to it and says the officer should use that on other drunks. She then says something to the effect of "Wow you're pretty good!," to which he responds "No I'm just drunk... Awww damn you got me!"
Ahah! Found it:
http://www.big-boys.com/articles/topdui.html