PCP, short for phencyclidine, has been around for decades. It was once tested as a medical anesthetic but quickly abandoned after doctors saw how unpredictable and dangerous its mental effects could be. Today, it appears on the street under many different names. Knowing the Street Names for PCP, along with other pcp street names and slang for PCP like angel dust or rocket fuel, can help people recognize use earlier and understand why this drug remains a serious concern across the United States.