Meaning ofmotorheadin English

Noun

1. a vehicle enthusiast; fan of motorsports
   The motorhead spent all weekend at the racing track.
   Synonyms:

   petrolheadcar enthusiastmotorsport fanracing enthusiastautomotive enthusiast
   Antonyms:

   non-driverpedestriancyclistenvironmentalistanti-motorsport activist
2. a heavy user of amphetamines (drug addict)
   A motorhead often experiences serious health problems.
   Synonyms:

   speedfreakamphetamine addictmethheadtweakeramphetamine abuser
   Antonyms:

   teetotalerabstainernonusernondruguser