1 definition by boss 21

the most amazing number. if you have number on your jersey, you are the coolest guy on earth. No one is able to overcome you because 21 also means that you are the fucking boss, so obviously everyone wants to wear your jersey.
dude 1: yo whats his jersey #?
dude 2: 21 yo, you know what that means?
dude 1: ya bro, hes the mother fucking boss
by boss 21 December 18, 2010
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