The series of marks upon one's arm due to injection of heroin. When the marks run up and down someones arm, similar to the tracks of a train, they are said to have train tracks.
Synonyms for train tracks
On this page, you will find 30 slang terms related to train tracks. Some of the top words include: rail, diesel, He'n, heron, Injected Fonzie, and 25 more.
