OK - a friend sent me this one today ....

A couple of blond men in a pickup truck drove into a lumberyard. One of the blond men walked in the office and said, "We need some four-by-twos." The clerk said, "You mean two-by-fours, don't you?" The man said, "I'll go check," and went back to the truck.

He returned a minute later and said, "Yeah, I meant two-by-fours." "Alright. How long do you need them?" The customer paused for a minute and said, "Uh... I'd better go check."

After awhile, the blond returned to the office and said, "A long time. We're gonna build a house.