whisper text
A text message sent from one person in a group of people to another in the group. Normally used to talk about someone "behind their back" when they're actually right in front of you.
Matt was being a complete douche, but I didn't want to say it out loud so I whisper texted it to Nickie.
Whisper Text
A text you send to someone in the same room so other people won't know what you're talking about.
John sent Molly a whisper text so Cheryl wouldn't know about the party later that night.
text whispering
When two or more people are texting each other about another person who is present.
Andrea and I were text whispering how Keri's nappy wig looked like shit!