One who gets on sites such as urbandictionary and goes through everyones difinitions and gives them the thumbs down w/o reading a single word. Also may like to post their friends names to make fun of them. However these people live said lonely lives, they lose their friends, and all of their kids are born underweight and die young. Types of uber assholes may vary but you can such my balls plx.
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?"