1) The exchange of text messages (SMS) of an explicit nature in order to achieve some minor sexual gratification.
2) The simulation of sex via textual communications in a role play style (similar to cybersex)
Example: I had textsex with him last night.
Example2: Let's have textsex...
1. Sexually-themed communications through text messaging.
2. Communicating sexually to another person through a cell phone or Blackberry via SMS or MMS text-messaging protocols.
Guy A: So, did you ever meet that chick from OkCupid?
Guy B: No, she was in middle school so we just had textsex.
Guy A: Smooth moves, brotha. The cops won't be knocking at your door.
Examples of textsex-ing:
Chick: howz work? wanna play l8r?
Dude: gawd, my ballz ache for ur mouth
Chick: only if u slip me teh shocker baby!
Dude: ive got a major boner. r u wet?
Chick: im on my period
Dude: my boner went away
Chick 1: i gotta new drilldo 2day for us
Chick 2: im creaming my hairy puss now