|1.||crazy in the coconut|
(idiomatic expression) syn. of nutter, wacko.
Popularized by the Australian electronic music group the avalanches in their song "Frontier Psychiatrist".
You’re a nut! you’re crazy in the coconut!
I don't claim to know what Mel thinks, and i don't really care. What is pretty clear is that the man is crazy in the coconut.