Ah the Facebook Poke, an innocent way to attract a possible love interests attention circa 2007. Missed it? Well, it’s back and now in the form of Hello!

The Hello is being tested only for those Facebook users based in the U.K. The new little feature is available on both mobile and desktop, and comes in the form of a waving hand.

Have you used it? Confused by its purpose?

Go on, we dare you!