1. Drive through the drive-thru in reverse and let your passenger order.
2. Ask the price of almost everything on the menu and then order something that you didn't ask the price for.
3. Tell the employee that your window is broken. Order and then pay with your door open. When the food comes, roll down the window and snatch your order from their hands.
4. Go to McDonald's and demand a big breakfast at 11:30 at night. Put up a fight.
5. Pay for a large order in pennies and nickels.
6. Order in another language. Be careful what neighborhood you're in.
7. When asked if they can take your order, tell them you are just window-shopping and drive on.
8. Laugh sadistically when asked if you would like ketchup.
9. Ask the cashier how they fit into that little box.
10. If they make you wait, make them wait when they come back on.
11. Demand to speak to the manager. When they come on, complain that you did not like the way the employee said, "May I take your order?"
12. When asked if they can take your order say, "Why, can I take yours?"
13. If they ask you to wait, order anyway and keep doing it till they yell at you.
14. Pretend your car has broken down. Ask for assistance moving it. When they come out, drive away.
15. Tell them you have to use the bathroom.
16. Order a cup of water and two napkins. That's it.
17. Don't order when they come on. Just sit there. If a line forms behind you, get out of the car and cause a scene.
18. When they hand you your food, hand them a bag with all the trash from your car in it.
19. Just stare at them when you pay and get your food. Don't break your stare.
20. Honk your horn the whole way through the line.
21. After you have finished placeing your order tell them it's to go

HAHA. Now i would love to do a few on that list but i dont have the guts. Now though i will be thinking of it when i have to wait on those stupid lines.

Those are some funny things. I would also blow my horn too but usually because I was provided with good service.