a thick block of glass, when cocaine is placed on top and a black light shined upon it, the glass appears different colors depending on the quality of the cocaine.
A:"Dude you gonna hit up the BRICK OF PAINNN later on tonight?"
B:"oh hell yeah, i got the brick of pain up in my trunk"
B:"oh hell yeah, i got the brick of pain up in my trunk"
by Blake The Snake January 6, 2006
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