The Generation Game
The Generation Game was a British game show produced by the BBC in which four teams of two (people from the same family, but different generations) compete to win prizes. On the 25 June 2005 Xfm episode, Karl compared seeing his faeces "whizz by" in a clear tube during a colonic irrigation to the conveyor belt portion of The Generation Game.
External Links
The conveyor belt on YouTube
The Generation Game on Wikipedia