Octopus Grip
A hand smothering a guy's privates like an octopus, using all five fingers. It's the go-to move when the guy is still flaccid and needs a serious wake-up call.
During the football game, my brother got an Octopus Grip from my uncle. He ran off the field screaming.
My friend got an Octopus Grip during the movie. He had to leave the theater.
My mom gave me an Octopus Grip while I was trying to do my math homework. I failed the test.