Noun: (opposite of a twinkie) someone who is caucasian that acts more like an asian person than a caucasian person
Bro my white friend John is a total lemon bar. He's got more loyalty points at Haidilao than my asian family combined. He also has a serious case of yellow fever.
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?"