What do you call 1000 Lawyers at the bottom of the ocean?

A good start. :P
  How can you tell a lawyer form a pig?

The pig won't charge you for what you already know. :P
  How can you tell when a lawyer is putting the screws to you?

His mouth is moving. :P

Feel free to contribute.

A mother and son were walking through a cemetery, and passed by a headstone inscribed "Here lies a good lawyer and an honest man." The little boy read the headstone, looked up at his mother, and asked "Mommy, why did they bury two men there?"