Meanings of old junkie in English

Not bad for a kid whose mother had been a fifteen-year- old junkie, father unknown.

The old junkie turned to me and grinned.

At the moment, he sits on his bike finessing dope off some sixteen-year- old junkie named Josh who lifts weights and has a trendy short haircut.

That old junkie terrified me, but he knows Pater could cut his supply-lines at a thousand places between here and the rim of the Galaxy.