spoof vs underhand

spoof

verb
  • To deceive. 

  • To falsify. 

  • To gently satirize. 

  • To ejaculate, to come. 

adj
  • Fake, hoax. 

noun
  • A drinking game in which players hold up to three (or another specified number of) coins hidden in a fist and attempt to guess the total number of coins held. 

  • A light parody. 

  • Nonsense. 

  • An act of deception; a hoax; a joking prank. 

  • Semen. 

underhand

verb
  • To trick, deceive or gull. 

  • To toss or lob with an underhand movement. 

  • To excavate downward in successive steps or horizontal slices while positioned above on unbroken ore. 

noun
  • The lower of two hands, the hand under the work. 

adj
  • secret; clandestine 

  • dishonest and sneaky; done in a secret or sly manner 

  • thrown (etc.) with the hand brought forward and up from below 

adv
  • in a sly, sneaky or secret manner 

  • with an underhand movement 

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