Found this on the net ;)

29 Annoying Ways to Order a ピザ

1. Start the conversation with "My call to (Pizza Place), take one... and... ACTION!"

2. If using a touch-tone phone, press ランダム numbers while ordering. Tell the person taking the order, "would あなた please stop doing that...?"

3. Terminate the call with, "Remember, we never had this conversation."

4. Do not name your toppings; rather, spell them out.

5. Ask what the order taker is wearing.

6. Order 52 pepperoni slices arranged in a fractal pattern following from an equation あなた are about to dictate. Ask if they're getting all of this...