n. The act of subversively acquiring another person's cell phone and sending text messages to his or her contacts pretending to be the owner of the cell phone.
"Dude, I just got a booty text from Sally."
"No way, she's too much of a prude."
"You don't suspect..." (cue spy theme music)
"Textpionage!"
The act of Caveman Texting applies when two people are involved in a text conversation and one party does not have the option of a QWERTY board, thus typing through T9 or numbered text. That person is Caveman Texting
Wagner texting is when one finds out the friend doesn't have unlimited text messages, then he text bombs the friends email until he gets past his free limits, and then laughs uncontrollably.