Delexting

Deleting text from your phone before anyone sees them due to the naughty nature of the conversation.

Stone was sitting on his horse delexting the texts he had from last nights conversation with Robin.

Delexting

When you type out an entire essay while texting someone and delete it all and just send lol.

Wow that's hilarious I'm so glad you showed me that, I'm lmao!!! I'm so emotional rn and I find this world so funny sometimes... etc, (deletes all of it) puts lol.
Sorry I just delexted you, I need to stop delexting.