Don't laugh!" said the patient Night Rider.
"Of course I won't laugh," the doctor said. "I'm a professional.
In over twenty years I've never laughed at a patient."
"Okay then," Night Rider said, and proceeded to drop his trousers,
revealing the tiniest penis the doctor had ever seen. It
couldn't have been bigger than the size of a AAA battery.
Unable to control himself, the doctor started giggling, then
fell laughing to the floor. Ten minutes later he was able to
struggle to his feet and regain his composure.
"I'm so sorry," said the doctor. "I really am. I don't know
what came over me. On my honour as a doctor and a gentleman,
I promise it won't happen again. Now what seems to be the
problem?"
"It's swollen," Night Rider replied