The most recent crop of humans who have been apathetically corrupted by watching petty-sensational-BS talk-shows on cable.
Old fogy: I can't believe what horrid selfish lazy crap comes outta the mouths of the ellendegeneration these days... why, when I was a child, we had to blaw, blaw, blah, blah...
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?"