When in the middle of a group text, and messages are constantly coming in. This leads to your phone constantly vibrating. The phone is then shoved up the user's anus, or simply used to better experience masturbation.
Bob: Woah dude, you wont believe this!
You: Believe what?
Bob: I shoved my TextingVibrator up my asshole. It felt great!
You: OH MY GOD! THAT IS AWESOME!