junker

Short definition from Wiktionary

Noun

1. 1
   A young German noble or squire, especially a member of the aristocratic party in Prussia, stereotyped with narrow-minded militaristic and authoritarian attitudes.
2. 2
   A beat-up automobile.
3. 3
   A person with an interest in disused or discarded objects.
4. 4
   Synonym of junkie (“drug addict”).
5. 5
   Alternative spelling of junker.