Channing Tatum is trying to start a new way of saying hi. It involves a tad bit of discomfort. Called the 'dick graze', instead of shaking hands, you just move your hand across someone's crotch. Let Channing Tatum show you how it's done.

The Dick Graze.

Check it out:

Definitely not the best way to say hello, for sure.

Ladies also have a new way of saying hi too.