Lacking in all sense or order or sanity- also, a madness which inflicts bunnies of the British Isle who have a fond taste for pale Bertie Botts'Beans.
That guy is so jexed!
Poor bunny; it's got the jex.
In a game of bad cop/worse cop, the bad cop.
Synonyms include Sanity-deprived and effeel
My, what a dagrak guy- I'm rather frightened!