captain rats 

Australian slang term used to imply that someone is completely crackers. An analogy used to convey a state of insanity, possibly catalysed by heavy consumption of legal or illegal substances.

eg1. Policeman: He threatened the victim with a spork, held her hostage and demanded the ransom be paid in bananas... He was captain rats.

eg2. Josef Fritzl is captain rats.

captain rats by Coco schmoko September 4, 2009