When something is really good
He just did a wicked bad move yall
by Grogwench June 28, 2009
so totally cool that an antonym is needed to express its coolness
That guy was wicked bad!
by Lameass202 August 23, 2003
Wicked and bad, in a good way.
For example, 'that tune is wickedbad' shouted Dave the Rave as the DJ dropped a phat riddim
by Silverback April 17, 2008