Bit of shocked text

• Texter's "I don't believe it!"
• "Wow," when texting
• Mild online oath
• 'Yikes!,' to a texter
• Surprise letters
• Blog outcry
• 2010 Usher hit that's also a text abbreviation
• Exclamation often followed by multiple exclamation points

Wikipedia Word definitions in Wikipedia
Oligodendrocyte-myelin glycoprotein is a protein that in humans is encoded by the OMG gene .