Okay, here is how it works. Someone posts a youtube (or similar) video (clean, and work safe, please) and someone posts a followup that is in some way related to the first. If it isn't obvious (same director, for example) then the poster needs to state the connection or the viewers are encouraged to demand an explanation!
Simple, somewhat polite, open to all sorts of mischief.
Here goes
http://www.youtube.com/watch?v=LE2mcAtRolE