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1. A narcotics addict
   - drug addict, junkie [informal], hophead [N. Amer, informal], druggie [informal], narcotist, druggy [informal]
    
2. Someone who is so ardently devoted to something that it resembles an addiction
   "a golf junky";
   - addict, nut [informal], freak, junkie [informal]

1. Cheap and inferior; of no value
   - rubbishy, trashy, schlocky [informal]

Derived forms: junkier, junkiest, junkies

See also: drossy [informal], worthless

Type of: addict, enthusiast, partisan, partizan

Encyclopedia: Junky