merkin vs thatch

merkin

noun
  • A woman's pubic wig. Worn for nude stage appearances and by women, originally after shaving their pubic hair to eliminate lice or for other reasons, now often as a fashion item. 

  • An American. 

  • A mop for cleaning cannon. 

  • The male counterpart of a beard, a companion to a lesbian to feign her straightness. 

thatch

noun
  • Any straw-like material, such as a person's hair. 

  • Straw, rushes, or similar, used for making or covering the roofs of buildings, or of stacks of hay or grain. 

  • A buildup of cut grass, stolons or other material on the soil in a lawn. 

  • Any of several kinds of palm, the leaves of which are used for thatching. 

verb
  • To cover the roof with straw, reed, leaves, etc. 

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