charva vs pikey

charva

noun
  • Unruly youth; disobedient child or teenager. 

  • Friend; mate. 

  • A chav. 

pikey

noun
  • A working-class (often underclass) person with negative connotations of benefit fraud, theft and living on rundown estates. 

  • A pike (fish). 

  • An itinerant person, especially one of Romani or Irish Traveller heritage. 

adj
  • Associated with members of the above-mentioned underclass. 

  • Associated with or filled with pike (fish). 

verb
  • To steal. 

How often have the words charva and pikey occurred in a corpus of books? (source: Google Ngram Viewer )