I have also been looking for something like this. There were quite a few commands I wasn't aware of. Thanks!
Updated 1st Oct
Any idea where the screenshots end up in?
I'm pretty sure its under \Riot Games\League of Legends\game
Look for a .tga file
Do all heroes have a dance animation?
Last patch added /r to respond to the last person who whispered you and /mute "<player>" to block communication from a player.
Thanks ! i was looking for this.
© 2013 Riot Games, Inc. All rights reserved. Riot Games, League of Legends and PvP.net are trademarks, services marks, or registered trademarks of Riot Games, Inc.