Someone who rules with exuberance, and achieves good fortune.
Gary: $100, $200, $300, $400, $500.
Tim: Gary stop selling domain names to locals, and go public.
Gary: $600, $700, $800, $900, $1,000.
Tim: You know for a third grader you're a real mavin.
by SsTtUu April 09, 2011
Get the Mavin neck gaiter and mug.
In my case Jewish Condo Nazi's. Failing to follow the By-Laws, Condo Law, and holding secret meetings without any gentiles present.
SCHMUCK-A-MAVIN - Professional fuckups
by mrbill1938 January 09, 2013
Get a SCHMUCK-A-MAVIN mug for your buddy Nathalie.