euphemism, old-fashioned Sexually promiscuous or permissive attitudes or morals. An allusion to the unzipping of clothes. The preacher decried the so-called "zipper morals" that he said were corrupting the youth of the country. A: "Aunt Mary says Tina is pregnant because she has zipper morals. What does that mean, Mommy?" B: "Don't listen to your Aunt Mary."
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.
n. loose morals that lead to the easy unzipping of clothing. Ah, youth and its zipper morals!
McGraw-Hill's Dictionary of American Slang and Colloquial Expressions Copyright © 2006 by The McGraw-Hill Companies, Inc. All rights reserved.