So you want to understand where that's coming from? Here!
http://www.youtube.com/watch?v=9hvBNBiE0lI
http://www.youtube.com/watch?v=m2AsmE3vuaw
But in this case, knowledge might add to your pain, especially if you don't find things that make absolutely no sense funny. And you know what the Vorlons say, "Understanding is a three edged sword"!