when you lose at something and you won't accept it and will do anything to blame, start riots , destroy things and commit crime all to satisfy your ego
we was playing poker and my opponent had a full house, I was holdin a couple of deuces, so I threw a fit knocked all the cards , chips , table, everywhere, I brokewindows, punched holes in walls, started the room on fire, I trumped out
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?"