gatherer vs tight-arse

gatherer

noun
  • A person who gathers things. 

  • A workman who collects molten glass on the end of a rod preparatory to blowing. 

  • An attachment to a sewing machine for making gathers in the cloth. 

  • A person who collects rent or taxes. 

tight-arse

How often have the words gatherer and tight-arse occurred in a corpus of books? (source: Google Ngram Viewer )