| − | PCP stands for Phencyclidine a powerful illegal hallucinogen. It is known on the streets as angel dust. PCP though made synthetically today has been around in its natural form for millennia. | + | PCP stands for Phencyclidine is classified as disassociative anesthetic. When illegally sold for recreational use it is known on the streets as "angel dust." PCP was first synthesized in 1926. |