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1.
(noun) 1. A text message that you have to send to someone after already sending out a mass text.
2. An individual text sent out due to the sender completely forgetting about inviting someone.
3. The "after-thought" text.
"I texted everyone for the party. Crap, I forgot about Bob. I'll have to send him a lone text."

"Did you include everyone in that mass text?" - Jill
"Everyone except Bob, so I had to send him a lone text" - Cool Guy
by Mass Texter November 08, 2010