Adjust My Junk
When the hand is placed inside the underwear to bring upward the scrotum therefore bringing comfort to the owner of said hand and scrotum.
(Also can be used in the form "A.Y.J.", Adjust Your Junk, for one who is on the outside of the seemingly grimy situation.)
Ben: (Reaches into pants and maneuvers
scrotum)
Jessica: OMG Ben did you just quickly
jack off?
Ben: No Jessica, I A.M.J.'ed. (Looks towards camera with thumbs up and winks)