adjective, junk·i·er, junk·i·est.
- of the nature of junk; trashy.
noun, plural junk·ies.
- a drug addict, especially one addicted to heroin.
- a person with an insatiable craving for something: a chocolate junkie.
- an enthusiastic follower; fan; devotee: a baseball junkie.
noun plural junkies
- an informal word for a drug addict, esp one who injects heroin into himself