A man entered the bus with both of his front pants pockets full of golf balls, and sat down next to a beautiful (you guessed it) blonde.

The puzzled blonde kept looking at him and his bulging pockets.

Finally, after many such glances from her, he said: "It's golf balls".

Nevertheless, the blonde continued to look at him thoughtfully and finally, not being able to contain her curiosity any longer, asked: "Does it hurt as much as tennis elbow?"