An excuse to get out of a meeting or an appointment when you need to take a dump.
Jon's early morning meeting was iterrupted by a reminder of his nachos & beers the night before. He quickly stood up and said, "Excuse me fellahs. I need to go 'plug the meter.'" Those in the know understood he really just needed to take a crap.
by Rick Oculous October 24, 2008
Can you define these popular missing words?