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. © 2015 Farlex, Inc, all rights reserved.
McGraw-Hill's Dictionary of American Slang and Colloquial Expressions Copyright © 2006 by The McGraw-Hill Companies, Inc. All rights reserved.