Someone who is after doing or saying something
stupid,
annoying or weird, or someone who is actually effectively
stupid, annoying or weird themselves, to those people the moniker can be permanently given. The word is usually elongated.
Darren: Is
Harry going down to play soccer?
Sean: No he has to clean his room.
Darren: What a
fucking gluuuhhhhrg. (elongated Glurg)