A goblin-like creature. Not to be confused with a Gremloid, as Gobloids are generally considered superior. Much like squares, all Gremloids are Gobloids, but not all Gobloids are Gremloids.
The best Gremloid is the worst Gobloid.
Dave: Do you see that tiny hopping Gobloid in the distance?
Corey: No. Gobloids aren't real.
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?"