Corner Dweller
Someone who sits alone in a corner and hardly speaks to anyone. You often find these sad people, very similar to emos, at parties or alone in a corner at the office.
The corner dweller never says anything, it's weird.
Corner Dweller
A really uncool person that was accedently invited to a party. A corner dweller is usually found in a dark corner of the host's house drinking a juice box.
Carl was the corner dweller of the party when Jake accedently invited him.