You are using an out of date browser. It may not display this or other websites correctly. You should upgrade or use an alternative browser.
ValveTime.co.uk | Valve News, Forums, Steam
Here's how you play: You post one (1) word (maybe put .... in front to counter the 10-char limit) which is related to the word previously posted. So it might go something like this:
Car
Motor
Chainsaw
Painful
Colonoscopy
etc. etc.
I don't know if this will catch on, but here goes...