• If using a touch-tone, press random numbers while ordering. Ask the person taking the order to stop doing that.
• Make up a charge-card name. Ask if they accept it.
• Use CB lingo where applicable.
• Order a Big Mac Extra Value Meal.
• Terminate the call with, “Remember, we never had this conversation.”
• Tell the order taker a rival pizza place is on the other line and you’re going with the lowest bidder.
• Give them your address, exclaim “Oh, just surprise me!” and hang up.
• Answer their questions with questions.
• In your breathiest voice, tell them to cut the crap about nutrition and ask if they have something outlandishly sinful.
• Use these bonus words in the conversation: ROBUST FREE-SPIRITED COST- EFFICIENT UKRAINIAN PUCE.

Read the rest over at 100 Things to do when ordering a pizza by phone