Justin blew into Jamies pussy and tried to hold the air in with his tongue. Jamie's laugh created a force greater than Justin's tongue could handle. The end result was a loud queef in Justin's mouth and heim proclaiming "Damn! Jamistin me harder!"
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?"