The act of tucking in your undershirt into your boxers or underwear for a better feel and control. It keeps the undershirt from getting untucked and bunching up at the bottom of your tucked in outer shirt.
Oh man I am so glad I am dringing it today, usually when I fly my undershirtbunches up and I look sloppy.
Tim and Andy were playing and got their dingers stuck together when they both were aroused.The circumcised penis got stuck in the foreskin of the uncircumcised penis. It reminded them of their youth when they played the real Chinese finger trap game. Now they play the Chinese dinger trap game after Hockey practice.