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Pertaining to a display of just utter badness.
"You just madbad"
"Dude, that movie was madbad."
"You just mad cause you bad."
by Dave Boulet January 11, 2009
Its an expression you use when you want or needs something more than just bad.
Hey man call me back cause i need some trees mad bad!
by Tdowns June 08, 2007
A term used to describle catastrophic outcome.
Dude, I just got into a car wreck, it was mad bad!
by Douggivesgoodhugs April 15, 2011