have mainlined

• present perfect

  present perfect

  Used to describe actions that started in the past and continue into or have direct relevance to the present.

  of mainline.
  mainline

  verb (used without object)

  to inject a narcotic, especially heroin, directly into a vein.

Related Words

• dominant
• key
• leading
• main
• major
• outstanding
• paramount
• predominant
• preeminent
• primary
• prime
• prominent