Tic Tac Table Prank
Slip a few tic tacs in your mouth after the waitress leaves your table. When she returns spit them into your hand, to look like you just lost some teeth. Then tell her how tough the steak is tonight.

Pin Hole In Soda Can
While your victim is looking away puncture a tiny hole with a pin on the side of his or her beverage can. Everytime your victim tries to take a drink, it will dribble down his chest.

Drive Thru Guide
Have your passenger grab a couple of flashlights and guide you into the drive-thru at the local burger joint. It will look like he is working at the airport and directing a plane in.

Make My Order 'To Go'
Whenever you go through the Drive Thru, make sure the person on the other end of the intercom knows that the order is 'to go'. Repeat this several times throught the order.

Would You Like Fries With That?
After ordering your meal at the drive thru, they usually ask if you would like fries with that. Repeat the exact same phrase right after they say that. Say it as much as possible. See how many times it takes before you totally annoy them.

Speaker Is Broken
Place a sign on a drive thru speaker that reads 'Broken Speaker - Please Speak Louder Than Usual'

Bad Water
Put some nail biter polish on the rim of cups and glass. Nail biter polish is designed to leave you with a very bitter taste. So everyone that drinks from those cups will think something is wrong with the water (or their beverage).

Chili Powder Prank
Sprinkle some chili powder on sweet foods such as strawberry shortcake, pie or ice cream before serving.

Free meal at a drive-thru
When you pull up to the pay window at a drive-thru fast food joint, tell the cashier that the car behind you is your aunt or uncle and they have offered to pay for both cars.

Free Meal At A Restaurant
Offer to buy a round of drinks for the guests seated at the table next to yours. Then when you go to pay for your bill at the cashier, tell her the table next to you has offered to pay your bill. Tell her they said just put it on their tab. Then look over at the table you just mentioned and give them a nod and a smile, they will do the same thing back...the cashier will just say ok and there you go...a free meal.