The cognitive-biased-based belief that those who were born with lighter colored skin are superior in every way.
Skin is a characteristic of a person's race, and a key component of racism. However, skin is only each human being's surface. Character is more important. The successes of astounding musicians and athletes invalidate skinism.
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.