Green’s Dictionary of Slang

(US drugs) phencyclidine.

1977		L. Young et al. Recreational Drugs.
1979		H. Feldman et al. Angel Dust 124: The large number of street names it has been accorded over the years: [...] cannabinol [...] We’d hit it or buff it out maybe three to one ration – three parts anoscitol corn sugar to one part PCP – and then market it as crazy coke or cannabinol.