the chat spam flavor of the week on Twitch.tv. I'd seen it a couple times before yesterday, but it migrated in force to the small competitive TF2 community last night. Literally all I know is that it came from a League of Legends stream, can't even remember which one. Anybody know anything else about it?
In any case, the chat on the TeamfortressTV stream looked like this:
and apparently it's pretty widespread on Twitch.