Table 2.

Opioid jargons used in the anonymous online marketplaces and forums.

Category	Jargons
Heroin	gunpowder, pearl tar (black pearl tar), speedball, heroin #4, diacetylmorphin, and h3 brown sugar
Fentanyl	chyna (china white), acetylfentanyl (acetyl fentanyl), phenaridine, and duragesic
Buprenorphine	subutex and suboxone
Oxycodone	roxy, roxi, roxies, roxys, oxynorm, A215, K8/K9, M15/30, blueberries, A15, OC30/80, OP80, oxyneo, M523/IP204/C230, bananas, V4812, and CDN 80
Dihydrocodeine	DHCa
Oxymorphone	panda and o bomb
Morphine	zomorph, mscontin (ms contin), skenan, oramorph, and kadian
Methadone	amidone, methadose, and chocolate chip cookies
Hydromorphone	hydromorph
Hydrocodone	lortab, norcos, zohydro, IP109/110, and M367
Tramadol	UDTb 200
Codeine	thiocodin and lean
Others	tapentadol, tapalee, and nucynta

^aDihydrocodeine bitartrate.

^bUltram hydrochloride tramadol.