The title given to those who are of idiocy, stupidity, or just no mental capacity what so ever. People given this title are surely of a young age, if not, are still at home, living with their parents till the age of 30.
Idiot: dis good site u rekon? i luv it! it haz lots colors!
You: Stupid Valkarians.
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.