The Elevator

As the crowded elevator descended, Mrs. Smith became increasingly furious with her husband, who was delighted to be pressed against a gorgeous blonde.
As the elevator stopped at the ground floor, the blonde suddenly whirled, slapped Mr. Smith, and said, “That will teach you to pinch!”
Bewildered, Mr. Smith was halfway to the car park with his wife when he choked, “I...I...didn't pinch that girl.”
“Of course you didn’t” his wife replied consolingly. “I did!”