Well, the cabdriver is terrified and runs out of the bedroom. A moment later the husband comes bursting into the room, yelling, "All right, I know you've been fooling around, where is he?" As he's running around the house looking for the guy, through the kitchen window he sees a cab driving away. He's so angry he picks up the refrigerator and hurls it out the window at the cab! Unfortunately, he misses, and even more unfortunately, he suffers a triple hernia and dies on the spot.
The next thing he knows he's standing in line, waiting to get into heaven. When he gets to the front of the line, St. Peter asks him how he died, he explains, and he is admitted. "Next, please," says St. Peter. "And how did you die, sir?"
"Well," says the cabbie, "I was hiding in this refrigerator when ..."