Usher song

• Tweeter's abbreviated interjection
• Possible reply to a sext
• "Holy crap!", in a text
• "No way!" in a text
• "Holy moly," to a texter
• "Horrors!," online
• WTF relative
• Texter's "That's shocking!"
• Texter's "No way!"

Wikipedia Word definitions in Wikipedia
OMG may refer to: