He's an egocentric, excessively prideful little twerp who hasn't been right as many times a day as a broken windup clock with hands.
Gives doctors a bad name.
Joke: Guys in a long line are waiting for St. Peter to check them in to see if they can get into Heaven. Suddenly one man comes rushing up past them and gets right in through the Pearly Gates.
"Hey, That's unfair. That guy took cuts and went ahead of all of us. What gives?"
"Oh, that's God. He thinks he's a doctor."
LOL!