http://www.2flashgames.com/viewlink.php?url=http://www.isketch.net/isketch.shtml&id=1047
Its called I-Sketch. It has a huge player number. Its like pictionary with 10 people. It uses a whiteboard chat and it gives you a word to draw. The person that guesses it gets points. Try it out.
Yeah, we play that quite often in #ags on the AGS channel :)
I can't stop playing! Damn you!