Textasaurass 

text a sore ass
Getting a sore butt because you have been sitting all day texting.

I think I might have a case of Textasaurass from sitting here all day texting.

Textasaurass by (( (OQTIVE) )) November 22, 2009

textasaurus rex 

A person who is perpetually sending/reading text messages, such to the effect that their behavior is considered rude and/or anti-social. This term is generally used condescendingly, or at least with some degree of disdain.

"Scott sure is being a buzzkill tonight - he hasn't looked up from his Blackberry once since he got here."
"Yeah, talk about a textasaurus rex."

textasaurus rex by CornellHatesMe April 12, 2009

textasaurus 

An individual that creates numerous text messages throughout the day as a form of communication.

Julie text me like 100 times today-- She's a textasaurus!1

textasaurus by Sky Pace April 2, 2007