Definitions Found:
to inject (a narcotic, esp. heroin) directly into a vein
- mainliningto inject a narcotic, esp. heroin, directly into a vein
- mainliningto inject (a narcotic, esp. heroin) directly into a vein
- mainlineto inject a narcotic into a major vein
- hitto inject a narcotic drug into a vein
- mainlinesMAINLINE, to inject a narcotic into a major vein
- mainlinedMAINLINE, to inject a narcotic into a major vein