Texter’s expression of surprise

• "Unbelievable!" in a chat room
• "That's shocking!" in a text message
• Texter's "Crikey!"
• Texting gasp
• Tweeter's abbreviated interjection
• Texter's "No way!"
• Chat room "Holy cow!"
• "Yipe!," online
• 2010 #1 hit for Usher that is also a texter's "Wow!"

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