Sticky Floor At The Movies
Just before the movie ends pour some soda on the first few steps. When people come marching down the steps to head towards the exit, they will all be stepping in sticky and annoying soda pop puddles.

Fast Food Poo Bag
Go to any fast food joint such as McDonalds or Burger King and go to the bathroom there. Poop in one of their brown "to go" bags. Leave it on the bathroom sink or even worse, next to the condiments, then walk out.

Upside Down Porta Potty
Hang a porta potty from a street light or anywhere else in public where everyone passing by can see it.

Sand Hole At The Beach
Dig a hole in the sand at the beach. Then cover it up with either palm tree leaves or sea weed. Then sit back and watch people take a step inside without knowing.

Golf Course Fun
Fill all the holes at your local golf course with chocolate pudding.

Driveby Condom Chucker
Fill a condom with a few dabs of milk and some clear soap. Drive by your victim's car and chuck it onto his car windshield.

Piss Off Golfers
If you walk along the outside of any golf course in america you will find a bunch of golf balls that accidentally left the yard. Gather up a few of them and when someone hits their ball near the hole you are standing by toss all the balls over the fence so when he gets there, he won't know which one is actually his ball. This will piss the golfer off, as golfers take their games very serious.

Fun At The Bowling Alley
Put vasoline in all the holes in bowling balls. Then sit back and watch as people try their best to grip their balls.

After The Movie Ends...
When you go to the theaters, after the movie ends and everyone leaves the movie theater, stay in your seat and pretend to be asleep.

Ice Down Shirt Prank
Sneak up on people and put an ice cube down the back of their shirt.