Pronunciation: ( jung'kē), [key]
1. a drug addict, esp. one addicted to heroin.
2. a person with an insatiable craving for something: a chocolate junkie.
3. an enthusiastic follower; fan; devotee: a baseball junkie. Also,junky.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.