A phrase shouted following a moment of absolute rockitude, like a giant robot punching another giant robot through a building. Best performed with furious air guitar and a hair-metal screech.
"Dude! That giant robot just got punched through a building by another giant robot!"
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.