Dilaudid. A strong pharmaceutical, injectable opioid, usually found in tablet form. At one time these were in demand, but my guess would be that now the big deal is oxycontin.
Also were referred to as "DLs."
Synonyms for dillies
On this page, you will find 30 slang terms related to dillies. Some of the top words include: ox, oc, oxy, hillbilly herion, disco biscuits, and 25 more.