dull person vs spod

dull person

spod

noun
  • One who uses talkers, an early form of chat room. 

  • One who wastes time on nonproductive activities online. 

  • One who studies excessively and is disliked by fellow students because of it; a swot. 

  • A container used to distribute a large amount of bait in a single cast. 

verb
  • To fish using a spod. 

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