1. The result of getting approached by your boss or co-worker at the end of the work day, where you get forced to complete a new assignment that causes you to stay late.
“Why are you in such a horrendous mood tonite?”
“I was on my way out the door at work today a few minutes before closing, then Mr. Lumberg pulled a nasty clockblock on me. I got stuck in rush hour on the way home, and I also have diarrhea.”