So, how do I use this?

My boyfriend got a space massager for 10p in the sales.
This one-

How one earth do I use it?! I've never seen one before!
Tips please

Cheapskate! ;-)
It's really just an external vibe, you'll figure it out.

Lol- cheapskate indeed. Although the other two hit the spot lol.

@_@ first I thought it was a perfume bottle. lol

It was more purchased as a joke I'll let you know... lol