Best pranks?

What's some of the best pranks you have pulled off or witnessed?

This got to be one of the most insane pranks I've seen. how this chap still got his balls ill never know.. Hilarious though Lol
http://m.youtube.com/watch?v=OU2gLlte0H ... l=US&hl=en

My wife went to asda with our camera to get some pics off the card reader. As she was going through the pictures on the screen a picture of my erect cock came up on the screen.
I took the picture the night before. Pissed myself laughing when she rang only to be told her mother was with her.

My wife went to asda with our camera to get some pics off the card reader. As she was going through the pictures on the screen a picture of my erect cock came up on the screen.
I took the picture the night before. Pissed myself laughing when she rang only to be told her mother was with her.

Sounds like a massive cock up

My wife went to asda with our camera to get some pics off the card reader. As she was going through the pictures on the screen a picture of my erect cock came up on the screen.
I took the picture the night before. Pissed myself laughing when she rang only to be told her mother was with her.

I bet she felt like a right knob head.

My wife went to asda with our camera to get some pics off the card reader. As she was going through the pictures on the screen a picture of my erect cock came up on the screen.
I took the picture the night before. Pissed myself laughing when she rang only to be told her mother was with her.

What a dick

Get one of the square battery's and put it upside down in the corner of a metal urinal. Watch the people come out with piss all over there trousers as the jolt goes up there piss stream and gives them a cock shock