Have you ever seen that old school variety show "Liquid Television"? I was pretty young when it came out, but I have been weird since birth and I really loved it. How could I not love it when it is the first appearance of "Milton" (see Office Space).
(CLICK HERE to see the very first appearance of Milton!)
Beavis and Butthead also made an appearance! I was lucky enough to find the pilot episode:
It's also the debut of the animated character Aeon Flux: