Possible Clues:

• Digression lead-in, in texts
• 'Incidentally,' in textspeak
• Incidentally, briefly
• 'Incidentally...' in a text
• Texter's "Meant to tell you"
• 'As an aside,' in chat lingo
• Incidentally, in texting shorthand
• "Incidentally," in Internet lingo
• Chatroom digression shorthand
• 'Incidentally,' in online shorthand