A word used in the early 2000s in eastern Vantaa,
Finland. Used to define a person or a thing that is over-the-
top crazy, or mad as hell. Can be formed to be used as a verb as well.
That
guy beat
five opponents at once and smiled when he was hit in the face. He's a 'libu'
dude!
As a verb: The principal was 'libuing' to us after we took a bag of dog turd and put it into his briefcase.