Making an excuse to use the bathroom while at work or other places in order to text without being noticed. This method is employed so as to avoid reprimand or repercussions from your boss or peers.
Mary decided toilet texting would be her best option since the boss was working nearby.
To send picture messages of toilets from various places (usually bars) to friends. The picture should include a caption of where the toilet was photographed. Preferrably (but not necessarily), the toilet should be empty!
Toilet Texting: "Here is the shitter at Nuzback's Bar on Route 1 in Laurel, MD."