Westboro crazy is any radical religious person(s) who believes they are in communication, or know the mind of God.
My parents are westboro crazy, they say I can't have sex until I'm married.
My boss is westboro crazy. He thinks President Obama is the anti-Christ.
Jimmy has gone westboro crazy: he no longer wants to party with us.
My wife is in a westboro crazy phase: she wants us all to go to chuch every Sunday.