I watched a bunch of their skits the other day with a buddy... I didn't really like that one, it had a few funny parts, but on the whole it was just kind of over-done...
This one:
http://www.derrickcomedy.com/oppositeday.htm
Is deeefinatly my favorite, the dialogue is sooooo good in it, that must have been like... the hardest skit to keep a straight face doing... sooo good.