Related:

• Q: Do you know how to tell a Polack at a cockfight?
  A: He's the only one with a duck. Q: Do you know how to tell an Aggie at a cockfight?...
• Q. How do you keep an Aggie busy at a terminal? A. While he's not looking, switch it to "local".
• Q: How do you tell a woman with PMS from a woman without PMS? A: Beats the hell out of me!
• Q: How do you tell that your roommate's gay? A: When his cock tastes like shit.
• Responding to criticism is a foolish thing for a writer to do, and an unpleasant one.
  It is much better to read only the advertisements of your work and to note, briefly, your royalty reports....
• Do you know how to tell the clan of Scotsman? Lift up his kilt and if he's got two quarter-pounders, he's a McDonald.
• Q: How do you keep a moron in suspense?
• Q: How do you tell if an Elephant has been making love in your backyard?
  A: If all your trashcan liners are missing ......