2010 Usher hit featuring will.i.am

• "LOL, I can't even!"
• Amazed initials
• "Wow!," in I.M.s
• "That's shocking!" in a text message
• "I can't believe that," in a text
• Online expression of disbelief
• "Get out!" in a text

Wikipedia Word definitions in Wikipedia
OMG ( initialism of " O fficially M iss G uided ") is an American teenage girl group , initially known as The OMG Girlz. Their name is play on words; it represents being young ladies "Miss" that are "Guided" in positive ways. Formed in 2009, by Tameka "Tiny" ...

Wiktionary Word definitions in Wiktionary
init. 1 (context chiefly Internet slang English) oh my God. 2 (context chiefly Internet slang English) oh my gosh. 3 (context slang feminism English) oh my Goddess. 4 (context chiefly Internet slang English) oh my goodness.