What is Bat Shit Crazy?
1.
A clinically insane person beyond the regular diagnosis given to them by a psychiatrist.
Family: "So, did he have a psychotic break? Or is he manic/depressive?"
Doctor: "No. I'm sorry. Your son is bat shit crazy."
See
2.
adjective, refers to someone who is so out of their mind they have become famous for little more than their fractured outlook on life. coined by Jon Stewart on The Daily Show
"Michael Jackson call his son Blanket because he...is bat-shit crazy!"
~Jon Stewart
