When windowsills and blinds do not match in color or shape. Such as, if our windowsill is orange and your blinds are blue than you have a smagmire window.
A non-standard word consisting of the words stagnant and quagmire. Spoken by the malapropism-spouting Little Carmine "W" Lupertazzi, in the Sopranos' episode "Long Term Parking" from Season 5. Obviously, Little Carmine wasn't paying attention during English class.
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?"