Tractor-trailer Jokes

A truck driver, hauling a tractor-trailer load of computers, stops for a beer. As he approaches the bar, he sees a big sign on the door that says, "COMPUTER NERDS NOT ALLOWED - ENTER AT YOUR OWN RISK!" He enters and sits down.
The bartender comes over to him, sniffs, and says that he smells kind of nerdy. He then asks him what he does for a living. The truck driver explains to him that he drives a truck, and the smell is just from the computers he is hauling. The bartender serves him a beer and says, "OK, truck drivers aren't nerds."
As he is sipping his beer, a skinny guy walks in wearing a pair of glasses with tape around the middle, a pocket protector with twelve kinds of pens and pencils, and a belt that is at least a foot too long. The bartender, without saying a word, pulls out a shotgun and blows the guy away. The truck driver asks him why he did that.
The bartender replied, "Don't worry. The computer nerds are in season because they are more...