I was mistaken. Chris Farley didn't do the routine on SNL. He did it at the House Republican Conference with Newt Gingrich and all of the Republican house members in attendance (It's been over 20 years since I last saw this!) There are several clips of his performance on You Tube. This is hilarious! I'm "technically challenged", but here's one of the links (perhaps someone more skilled than myself can post a direct link):
https://www.youtube.com/watch?v=K8BEzPc1awg