ethical slut
n.— «She might, for instance, describe herself as an “ethical slut.” That is the title of the polyamory “bible” published by two Californians, Dossie Easton and Catherine List in the early 1990s.» —“The Language of Love for Polyamorists” by John von Radowitz Scotsman (Glasgow, Scotland) Apr. 3, 2005. (source: Double-Tongued Dictionary)
Further reading
The word filibuster has a long and colorful history, going back to the days when pirates roamed the high seas. Today it refers to hijacking a piece of legislation. Plus, the language of yoga teachers: When doing a guided meditation, you may hear...
A flashlight emits a steady beam of light. So what’s the flash part of that word about? Also, if you’re a nervous Nellie, you’re skittish and indecisive—both characteristics of an American politician who earned that nickname in the...