A person who is clearly observed to be the queen (or king) of texting and while also being in full denial of said texting habits.
Sarah, the Textmaster General, completely missed her bustop because she was involved with her phone and she would become angry about the reasons why later on if you bugged her about it.
by Language Arts Legend May 18, 2009
When someone only communicates via text, and types so fast their thumbs start to smoke or even begin to spark.
She never answers my calls, but she textd me four times while I was leaving a voicemail. She must be a textmaster
by santababygrinch December 13, 2013