A mild expletive, to describe someone that is a bit of an idiot, plum or wally. Can be used for any kind of situation where a daft decision or comment is made. Can also be shouted in a gruff or silly voice to add a little comedy value! :)
Can you believe he has odd socks on, what a mugnut!
by dystrom June 15, 2011
Can you define these popular missing words?