1 definition by john doe#12

Top Definition
When your last name begins with Mc or Mac and Your first begins With a J to create JMaC
guy#1 why do u call yourself JMaC?
JMaC: Because my last name is Mc or Mac to create mac and my first name Begins with J

Yo JMaC wat up man.
by john doe#12 July 07, 2006

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