1. A silly, stupid, or ignorant person.
2. An offensive term that is used deliberately to insult one's intelligence.
3. A buffoon, a moron, someone who is lacking general knowledge on a wide array of topics...especially American history.
Well, let's see. There's -- of course -- in the great history of America rulings there have been rulings.
Unable to name a Supreme Court decision she disagreed with other than Roe vs. Wade, interview with Katie Couric, CBS News, October 1, 2008, Ms Palin became a Palincompoop.