A ChezBugger is pretty much the same thing as a cheeseburger but it has artificial cheese (chez) and artificial burger (bugger). So its a ChezBugger.
Steve: Welcome to Macdonalds, how may I help you today?
John: 1 fatty chezbugger please.
Steve: REALLY MAN!?! Your srsly gonna let my job (Macdonalds) F you up today?!?
John: This is horrable service, Im going to KFC, they have better service.
A chudbunger is to be used to describe a person who is over the top with even the slightest of tasks. Chudbungers often show signs of having asburgers and tend to act is if they know it all.
Cortland is being so extratoday sucking up to the boss, he's such a chudbunger.