graffiti vs slather

graffiti

verb
  • To mark a surface with such images. 

noun
  • Drawings or words drawn on a surface in a public place, usually made without authorization. 

  • Informal inscriptions, figure drawings, etc., as opposed to official inscriptions. 

slather

verb
  • To spread something thickly on something else; to coat well. 

  • To apply generously upon. 

  • To squander. 

noun
  • Drool (especially if abundant). 

  • A generous or abundant quantity. 

  • A thick sauce or spread that is to be slathered (spread thickly) onto food. 

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