Bouncing back txt messages. sending messages via cell/mobile phone to another person that has been going on for quite some time.
There really into eachother,all night they have been having a text fest.
Usually at a social gathering of some kind, where no one interacts with each other. Instead just stand and texts. In other words a terrible time.
Hey did you go to (generic highschool )'s dance?
Yeah, it was a total text fest.