Three well-to-do Doctors are sitting around the lounge taking a break and discussing how they're not getting any action at home.
"I believe that my wife is so frigid that if you poured water into her hand it would freeze in a matter of seconds," says Doctor number 1.
"My wife is so frigid that if you put an ice cube in her hand, it would never melt," says Doctor number 2.
Doctor number 3 says, "Every time my wife spreads her legs, our furnace kicks on!"