The smart kid who stayed up way too late studying, drank enough coffee to kill a camel, and missed so many parties that everyone thought they were a hermit to just get second place.
The less important of two high-school students who have to give a speech on graduation day.
Mike: You have to give a speech at graduation!? That's amazing! So you made Valedictorian?
Jeff: No, I'm Salutatorian.
Mike: Oh... Well I guess that's... all right...
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?"