Watch him talk back to professional nutjob Bill O'Reilly here. (scroll down)
Watch the entire thing to get to the best line at the very end:
"If Bill O'Reilly needs to have an enemy, needs to feel persecuted, you know what, here's my Kwaanza gift to him: I'm your enemy, make me your enemy, I Jon Stewart, hate Christmas, Christians, Jews, morality. And I will not rest until every year families gather to spend December 25th together at Osama's Homo-bortion Pot and Commie Jizz-porium."