A person that bombards you with text messages before you can even respond.
Chica's Phone: Hey girl, thinkin bout you
Chica's Phone: What you doing?
Chica's Phone: I been wantin you all day
Chica's Friend: "Damn your phone is blowin' up!"
Chica: "Yea this guy is being a text terrorist. I haven't even had a chance to respond yet."