I wasn't too sure where I should post this, so here seemed as good a place as any.
Just a lil' warning that the following trick is not for the squeamish - there's nothing gory or anything like that, it's just ....... well, watch it and see lol

I nearly wet myself laughing when I saw the vid - but I suppose it depends on your sense of humour

Enjoy: http://youtube.com/watch?v=yOzjJ4GQDrw& ... ed&search=