junkie

1 ENTRIES FOUND:
junkie noun
also junky /ˈʤʌŋki/
plural junkies
junkie
noun
also junky /ˈʤʌŋki/
plural junkies
Britannica Dictionary definition of JUNKIE
[count] informal
1 
disapproving + offensive : a person who uses illegal drugs : a drug addict
2 
: a person who gets an unusual amount of pleasure from or has an unusual amount of interest in something