To become shooked from how much something slayed and tossed your sparkling hair
Barbie became shookenenished by her own Barbie dream house closet with her pink bedazzled rhinestones on her freshly new dress she worn from Barbie land with ken
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?"