A completely bougie/snobbish person who looks down on people below him/her. Typically involves a full look up and down and then a scowl.
Person A: "Did you see what Stephanie was wearing today?"
Bougie-Bitch: "You mean that $5 top from Target? Yea, I saw it. I'd rather wear something from clearance at Nordstroms than be caught dead in that piece of shit!"