We found 8 dictionaries that define the word hillbilly heroin:

General (2 matching dictionaries)

1. hillbilly heroin: The Word Spy
2. hillbilly heroin: Wiktionary

Business (1 matching dictionary)

3. BuzzWhack (No longer online)

Computing (1 matching dictionary)

4. hillbilly heroin: Netlingo

Medicine (1 matching dictionary)

5. Hillbilly heroin: Medical dictionary

Slang (3 matching dictionaries)

6. hillbilly heroin: Green’s Dictionary of Slang
7. Hillbilly heroin: Street Terms: Drugs and the Drug Trade
8. hillbilly heroin: Urban Dictionary

Definitions from Wiktionary (hillbilly heroin) ▸ noun:  (US slang, derogatory) Oxycodone, Percocet, or similar opioid/opiate drugs, when used as recreational drugs. Similar: brown heroin, horse, heroin, Big H, white horse, high-hat, heroinware, hillbillyism, hillbilly music, honey oil, more... Opposite: city drug, synthetic opioid ▸ Words similar to hillbilly heroin ▸ Usage examples for hillbilly heroin ▸ Idioms related to hillbilly heroin ▸ Wikipedia articles (New!) ▸ Words that often appear near hillbilly heroin ▸ Rhymes of hillbilly heroin ▸ Invented words related to hillbilly heroin