Texting someone who is sitting on a toilet, from a toilet. Toilet to toilet
texting, usually taking place while both party's are engaged in a bowel
movement.
Dude #1: "Dude, are you
texting me while your taking a
shit?
Dude #2: "Yeah!"
Dude #1: "That's crazy, I'm
texting you from the toilet too!"
Dude #2: "Dude, were totally Toilexting right now!"