A Halleren is a very unique name for a very unique person(s). Halleren is fun, outgoing and is always ready to party. Halleren has great social skills and can start a conversation with everyone, and some girls get jealous of it. Halleren(s) are beautiful inside and out and can get any guy they want. A Halleren will never fail to make you laugh even at your worst days. Everyone should have a Halleren in their life. If a boy is lucky enough to have one he should keep her as long as possible.
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?"