boof vs smack

boof

verb
  • To make this sound. 

  • To consume (drugs) rectally. 

  • To puff out in a voluminous way. 

  • (Of fish, especially barramundi) to surface quickly and catch prey by gulping, a behaviour which produces an audible sound. 

  • To conceal (a prohibited item) in one's rectum. 

  • To get something wrong or make a mistake. 

  • To make this kind of jump when whitewater kayaking. 

  • To have anal sex with someone, usually as the penetrative partner (possibly with negative connotations). 

intj
  • A “jump” over hydraulic backwash in a high-gradient mountain river, an action analogous to a skier jumping a cliff. 

  • The sound of a blow or collision; wham. 

smack

verb
  • To make a smacking sound. 

  • To strike a child (usually on the buttocks) as a form of discipline. (normal U.S. and Canadian term spank) 

  • To slap or hit someone. 

  • To have a particular taste; used with of. 

  • To wetly separate the lips, making a noise, after tasting something or in expectation of a treat. 

  • To indicate or suggest something; used with of. 

  • To get the flavor of. 

  • To kiss with a close compression of the lips, so as to make a sound when they separate. 

adv
  • As if with a smack or slap; smartly; sharply. 

noun
  • A group of jellyfish. 

  • A sharp blow; a slap. See also: spank. 

  • The sound of a loud kiss. 

  • A distinct flavor, especially if slight. 

  • A small sailing vessel, commonly rigged as a sloop, used chiefly in the coasting and fishing trade and often called a fishing smack 

  • A slight trace of something; a smattering. 

  • A form of fried potato; a scallop. 

  • A quick, sharp noise, as of the lips when suddenly separated, or of a whip. 

  • Heroin. 

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