An old man returning home from the golf club by bus had both of his front pockets full of golf balls. He got on the bus and sat down next to a beautiful blond.
The puzzled blond kept looking at him and his bulging pockets.
Finally, after many such glances from her, he said, "Golf
balls.."
Nevertheless, the blond continued to look at him for a very long
time deeply thinking about what he had said.
After several minutes, and not being able to contain her curiosity
any longer, she asked, "Does it hurt as much as tennis elbow?"