noun - a massive amount of text messages sent in a drunken or kinetic frenzy and regretted at a later date.
I got so drunk last night that I sent Blake a textplosion. I hope he still respects me in the morning.
Recieving a high number of text messages in a short amount of time from varies people.
Jared- "Dam my phone has been going off for two mins with three days worth of text messages. It's a textplosion!"