(adj) a word used to describe a person who is being rediculously stupid, often times they are usually using extremely lame jokes, most likely hurting some one. It is mostly use in combat of sticking up for the hurt person.
Olivia: Don't worry your boy friend never liked you.
Sophia: Why the hell would you say that?
Olivia: Wait I'm not done let me finish, he never liked you he loved you, besides when he cheated on you and broke up with you but for most of the rest of the 10 months you went out!
Corrin: Olivia leave you are being such a chizzwaglah!