1. If using a touch-tone, press random numbers while ordering. Ask person taking the order to stop doing that.
2. Make up a charge-card name. Ask if they accept it.
3. Use CB lingo where applicable.
4. Order a Big Mac Extra Value Meal.
5. Terminate the call with, "Remember, we never had this conversation."
6. Tell the order taker a rival pizza place is on the other line and you're going with the lowest bidder.
7. Give them your address, exclaim "Oh, just surprise me!" and hang up.
8. Answer their questions with questions.