The impending apocalypse brought forth by robotkind to crush us puny humans.
Jim: Lets go to the store, that is a standard activity in 2021 Bob: OMFG ROBOCALYPSE!
Jim: Sweet jesus it has lasers!
Bob: I AM DEAD AND BEING LASER'D!
Jim: Ditto.
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.