When someone leaves in the midst of a peaceful text conversation. No arguing is going on, the person just stops texting back, usually leaving the other party pissed off. Often linked with conversation walling.
Person 1: So how was your day today?
Person 2: Great!
Person 1: Did you get to visit your aunt?
*no reply*
Person 1: Textleaving, fuckhead?
When you start a text message and realize in the middle of writing it that you don’t mean it, it’s too serious, or it’s not worth your time. Normal conjugations apply.
Jeff: I must have been on one - I texted you 50 times between midnight and brunch.