A state of not actually knowing anything useful or accurate about something, but insisting that you do in fact know scores on the subject matter in question.
Typically displayed by managers, belligerent ludites and salesmen.
I asked our nowledgeable server vendor for a quote on new CPUs for my DB server. Now I've got a quote on three SANs and SAP....
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.