To perpetrate and then subsequently bask in the glory of another's fall from grace and ultimate demise.
C-dawg : Hey Johny, great job enabling us all on that new technology bro, you really worked hard on building up your brand.
R-dad : Bro did you just see that post to Tess? WTF?!
C-dawg : That's whack. You just got Dunlopped.
Johny : Awww shiieeeee
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?"