21. I GOTTA GO

Made by moving the palms on one's hands rapidly up and down between
the groin and the stomach.

Use when the producer is keeping everyone in their places until s/he gets
the perfect take.

You may also grimace with this action, depending on the urgency of your need for the bathroom.
Some studios provide buckets in the control room and the live room
to alleviate time being lost during a recording session or radio broadcast through this problem.