Anyone confusing the CD slot with a coffee tray, the mouse with a pedal or closing a physical window instead of the pop-up alert can be labelled code 18.

Wife: “Have you put the sheets out to dry and put the towels on?”
Husband: “Yes. You know I am a grown adult also used to live alone so you do not need to micro marrige me”

"We have a fight, it may be code 18 related" "A group of people outside smoking code 18"