For a male to have a partner give them a hand job which simulates the act of a bar maid pulling a pint of smooth draught. The person giving the hand job, should pull the erect shaft to and fro repeatedly, as a barmaid would do, when pulling a pint.
Jess was barmaiding Ben when he shot his creamy pint of boddingtons all over her fairly average breasts.
when you're holding up your phone and making faces at it, as though you are taking a selfie, but you're really taking a picture of the person across from you or the wall or anything else that seems interesting but you don't want to be caught dead taking a picture of.
This action is often made more convincing by wiggling the eyebrows or opening the mouth, to pretend you're trying to get a Snapchat filter to work.
FRIEND A: "Did you just take a stealthie of me?"
FRIEND B (turning phone around): "no I was just using snapchat's new filter, see?"