have you heard this joke yet?
 

Three old ladies named Gertrude, Maude and Tillie were sitting on a park bench having a quiet conversation when a flasher approached from across the park.

The flasher came up to the ladies, stood right in front of them and opened his trench coat. Gertrude immediately had a stroke. Then Maude also had a stroke. But Tillie, being older and more feeble, couldn't reach that far......

:Graucho