when a pass made in the game of "hacky sac" or "foot bag" lands directly in the center of the circle short changing everyone of a decent pass. Also sometimes used as an insult.
*as the hacky sac lands in the center of the circle equally far from everyone* "Jew Drop!"
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?"