big-h meaning

• [American slang]
  n. heroin.
  • She's on big-H now. Soon she'll be hooked for good.
  • The big- H in this town is so watered down, you can joy pop for years and never get hooked.
  
  

• big h:    Noun: big HStreet ...
• \big:    [Computer]<text ...
• be big on:     (informal)1. To d ...