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1 definition by nocoffee4me

 
1.
A blackade is a very large crowd of black girls and/or guys blocking a hallway in school or any other place. It can be very annoying at times when trying to get to somewhere in a hurry, especially when they start yelling at you for no other reason than getting knocked over by themselves.
Bob: Man, I really have to get to math class. O crap Its a blackade!

Black girl: AWWW HELL NAW
by nocoffee4me May 29, 2005
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