“Stalking” a personvia social media to places they go in hopes of running into them and making it seem like “fate”
“hey Sarah ! We should pull a Hailey Bieber and see if we can find where Justin is going to be hanging out tonight and see if we can run into him” - Pulling a Hailey Bieber
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.