A dumb rock or a person with no intelligence. A vouktron has been known to mankind as the dumbest fuck in the U S of A. A vouktron is also a person who gets peed on, on a regular weekend basis and then basks in the muskiness of the pee.
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.