AOLers going too far. They have yet to learn about the 'Shift' key. Extension of "OMG" (Oh my god, also an AOLer term) Over the years this has migrated to every form of chat/e-mail in existence. It's also sometimes used in essays... well, when the people are that stupid. Most of them are.
yO LIEK WTF OMG111
OMG111 PLZ GIBBORZ MI TEH ROMZZORZ THNX PAYPAL111