A non or partly-functioning government usually with several vacant ministerial posts and a caretaker Prime Minister, who can only do certain things until a successor is elected. Usually, this is seen as a reason that a general election must be called.
“We have a zombiegovernment and a prime minister missing in action. The country deserves better during this time of national crisis.” - Christine Jardine, Liberal Democrat MP
A leprechaun that gets bitten by a werewolf and becomes a Wereprechaun. Then it gets bitten by a vampire and becomes a Wereprechaunpire, that gets killed by a zombie, and comes back to life as a Zombie Wereprechaunpire