1) An annoying button you press accidentally when you least expect it and bombards you WITH SENTENCES LIKE THIS.
2) A skill in which all players of text-based MMORPG's do not seem to be able to turn off until level 3
1) Very Important Business Man: Your not going to mock how loud I talk are you?
You: * accidentally presses caps lock key* NO, NOT AT ALL
2) TextBasedNoob777: HELP!1?!? HOW PLAYS THIS GAME!11!!