Noun: Someone who is a hypocrite in the douchiest ways possible.
Adjective: Word used by teenagers to describe hypocritical and/ or unfair teachers.
Student1: Man, I can't believe what a cunt barget our language arts teacher is.
Student2: I know right?
Student1: I mean, we both try just as hard as each other. We'll even have the same arguments and she'll bee totally on board with you but not give a shit about it when I'm talking about it.
Student2: Yeah, she's totally a cunt barget.