Term for person who can't figure out how to turn off the default, often-branded, signature of their email program. Most commonly email applications found on smartphones. Usually something along the lines of: "Sent from my Dingleberry(r) on the Then(c) Network"

A portmanteau of carpe diem, a Latin phrase that means “Seize the Day!” and DM, which stands for Direct Messages. This word means seizing the day via DMs.