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cokehead

American  
[kohk-hed] / ˈkoʊkˌhɛd /

noun

Slang: Disparaging and Offensive.
  1. a person addicted to cocaine; a habitual user of cocaine.


Etymology

Origin of cokehead

An Americanism dating back to 1920–25; coke 2 + head (in the sense “habitual user of a drug”)