Fug- is used in multiple purposes. It is a term commonly used by high class people about people with lower class. It can also be used to describe people who are very jealous. Also to be a fug it means that you are incredibly stupid, and should grow a brain. This word should only be used to people who deserve it
Francesco, Dan, and Isaiah are all big fugs because they dislike the 'Super Six'.
Dan is a big fug, for speaking to low class people like Goerge.