to have a name such as daniel, danny, dan, etc. must be random and have screenames that make no sense. fresh kid. you have to be VERY VERY VERY random. because, if you're not, then you can't be a fresh kid and your gonna do the ugly if you do.
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?"