• Definition for "black tar"
  • Sentence for "black tar"
  • Urban Dictionary for "black tar"
    • A crudely processed type of heroin…
    • View More

black tar definition

  • noun:
    • Slang Black heroin.
    • An illicit drug created from partial acetylation of morphine, containing a variable portion of heroin.
41 votes

How would you define black tar?

All the definitions on AZdictionary were written by people just like you. Now's your chance to add your own!