Watertronics Jokes

Say, "No," over and over. Be sure to vary the sound of each no, and keep an even tempo even as they're trying to speak. This is the most fun if you can keep going until they hang up.
If MCI calls trying to get you to sign up with their Family and Friends plan, reply, in as sinister a voice as you can muster, "I don't have any friends. . . would you be my friend?"
If they clean rugs: "Can you get blood out, you can? Well, how about goat blood or HUMAN blood - chicken blood too?"
Let the person go through their spiel, providing minimal but necessary feedback in the form of an occasional "Uh-huh, really, or, "That's fascinating." Finally, when they ask you to buy, ask them to marry you. They get all flustered, but just tell them you couldn't give your credit card number to someone who's a complete stranger.
Tell them you work for the same company they work for.
Example: Telemarketer: "This is Bill from more...