have skin in the game
v. phr.— «The value of homeownership, then, has increasingly shifted to the home’s likelihood to rise in value, like any other investment. And when investments go bad, people tend to walk away. “When people don’t have skin in the game, they behave like they don’t have skin in the game.”» —“Facing Default, Some Walk Out on New Homes” by John Leland New York Times Feb. 29, 2008. (source: Double-Tongued Dictionary)
Further reading
Jennifer, a tutor in Tallahassee, Florida, wonders what to call a segment of an orange. Among botanists, it’s a carpel. Informally, it’s a segment, slice, wedge, peg, or pig. It may be that these segments are called pigs, because all...
Stunt performers in movies have their own jargon for talking about their dangerous work. In New York City, the slang term brick means “cold,” and dumb brick means “really cold.” Plus: the East and Central African tradition...
I have a hunch that this is a throw back from the ocean of pornography.