March 06, 2014 - 5:00 AM
You found what in my butt?
Jack Vale is one of the best known pranksters on the internet.
In this edition he's pranking people as they wake up following their colonscopy.
Vale is also trying to raise awareness about colon cancer, one of the few cancers you can do something about because it's largely preventable when detected early.
News from © InfoTel News Ltd, 2014