definitely the crazy girl on the street, extremely lovable. Has a killer sense of fashion, so if you need a shoppingbuddy, take her. can't get a man to save her life, due to her introverted ways, but definitely the best friend you'll ever have. if you need someone to cry with, sit down and grab tissues.
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?"