look up any word, like sex:
 
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
68 6
 
2.
An impermeable barricade resulting from the entire black community congregating in a hallway
"I was late to 3rd period because there was a massive blackade in the middle of the hallway. SMH at those crazy niqqas!"
by ,,.,, October 16, 2011
3 1