Liz Cheney, for her magnanimous sack of BS accusing the President of the United States of supporting the terrorists, and calling him "un-American":
Somebody take this horribly delusional person outside and shoot her for treason, or just for having a brain that has gone bad. Or something. Anything.
Honorable mention goes to our very own Governor Suckseed, for continuing to milk a dead horse (click on this one; it goes to Steven Colbert):
If Rick Perry can find a new shtick, he's liable to earn membership in the Douchebag Hall of Fame.