Someone who cannot help but use 'txt speak' in all social interactions, even though it was made necessary only by the limited text capacity of mobile telephones.
Sender - ART M8? CN W MT TMRW F A DRNK? L8TRS Rob
Reply - Dear sender, please note that you are now communicating with me via email. Email is different to mobile communication in one main way, and that is that you can write in the queen's english, and not like some retarded mong who never went to school. Good day to you, textwat.