Top Definition
A white powder that is often mixed with cocaine to induce hallucinations. Someone who takes B.C.P. will tend to see things and hear sounds that do not actually exist. Hallucinations mainly include hearing loud drumming and seeing ordinary bright objects.
Dude I was so messed up on that Bovine Colostrum Powder I was hearing drumming all day!!
by Your Father iz a hoe November 19, 2009
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