mifky-pifky

mifky-pifky

dated Sexual activity, especially that which is done in secret because it is considered inappropriate. It's an open secret in the office that a lot of mifky-pifky goes on in the storage facility during company parties. The spot is known as Lover's Lane because teens and college students like to park their cars there for a bit of mifky-pifky.
Farlex Dictionary of Idioms.

mifky-pifky

verb
See mifky-pifky in the bushes
McGraw-Hill's Dictionary of American Slang and Colloquial Expressions
See also:
  • mifky
  • pifky
  • mifky-pifky in the bushes
  • hanky-panky
  • the cat is out of the bag
  • in secret
  • won't breathe a word
  • not breathe a word
  • not breathe a word (of something)
  • a trade secret