free rider vs pimp

free rider

noun
  • Someone who obtains goods or services legally without paying. 

  • A worker at an open shop who is able to enjoy the benefits negotiated by a union without being a member of the union. 

  • One who obtains benefit from a public good without paying for it directly. 

pimp

noun
  • Someone who solicits customers for prostitution and acts as manager for a group of prostitutes; a pander. 

  • A man who can easily attract women. 

verb
  • To act as a procurer of prostitutes; to pander. 

  • To excessively customize something, especially a vehicle (also pimp out). 

  • To ask progressively harder and ultimately unanswerable questions of a resident or medical student (said of a senior member of the medical staff). 

  • To persuade, smooth talk or trick another into doing something for your benefit. 

  • To promote, to tout. 

  • To prostitute someone. 

adj
  • excellent, fashionable, stylish 

num
  • Five in Cumbrian and Welsh sheep counting. 

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