it's called "checking the oil" and allows a compromised wrestler to get out of a locked position. two fingers w/ adequate pressure to the anus, and you're free! this move is also used in American football to retrieve the ball from a dog pile.
After too many years 'investing' with little gain (or losses!) have returned to swing/daytrading.. and it has been Great! And Yes - I'm a scalper! Just another person trying to make a difference. GL to All.!