cat vs tunnel of love

cat

noun
  • A vagina, a vulva; the female external genitalia. 

  • A wheeled shelter, used in the Middle Ages as a siege weapon to allow assailants to approach enemy defences. 

  • Any similar animal of the family Felidae, which includes lions, tigers, bobcats, leopards, cougars, cheetahs, caracals, lynxes, and other such non-domesticated species. 

  • A prostitute. 

  • A domesticated species (Felis catus) of feline animal, commonly kept as a house pet. 

  • A double tripod (for holding a plate, etc.) with six feet, of which three rest on the ground, in whatever position it is placed. 

  • A ground vehicle which uses caterpillar tracks, especially tractors, trucks, minibuses, and snow groomers. 

  • A spiteful or angry woman. 

  • A program and command in Unix that reads one or more files and directs their content to the standard output. 

  • An enthusiast or player of jazz. 

  • A street name of the drug methcathinone. 

  • An animal of the family Felidae 

  • Short form of cat-o'-nine-tails. 

  • A strong tackle used to hoist an anchor to the cathead of a ship. 

  • A person (usually male). 

  • Any of a variety of earth-moving machines. (from their manufacturer Caterpillar Inc.) 

adj
  • Catastrophic; terrible, disastrous. 

verb
  • To go wandering at night. 

  • To vomit. 

  • To hoist (the anchor) by its ring so that it hangs at the cathead. 

  • To flog with a cat-o'-nine-tails. 

  • To apply the cat command to (one or more files). 

  • To gossip in a catty manner. 

  • To dump large amounts of data on (an unprepared target), usually with no intention of browsing it carefully. 

tunnel of love

noun
  • The vagina. 

  • A carnival dark ride for couples in boats, either relaxing and romantic, or spooky (encouraging the couple to cling to one another). 

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