The State of being cool. It is the very defintion of cool. Some signs of being Meggishh would be having changing hair, a two-faced personality, a pack of great freinds, and a bitchy mom. The word, orginating in Miami, Fl, is now common across malls in the area.
Person 1: That new bike is cool.

Person 2: Really?

Person 1: Ya, dude, its totally Meggishh
by Weatherbabe February 11, 2008
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