midnight plumber
n.— «Why would thieves—midnight plumbers as the police call them—tear out the floorboards, toilets, even the walls of the homes, all in search of copper tubing?» —“With the Price of Copper Up, the Plumbing Can Go Missing” by Sean D. Hamill in Pittsburgh, Pennsylvania New York Times Nov. 27, 2006. (source: Double-Tongued Dictionary)
Further reading
If someone urges you to spill the tea, they probably don’t want you tipping over a hot beverage. Originally, the tea here was the letter T, as in “truth.” To spill the T means to “pass along truthful information.” Plus...
Jacuzzi and silhouette are eponyms — that is, they derive from the names of people. An Italian immigrant to California invented the bubbly hot tub called a jacuzzi. And the word silhouette commemorates a penny-pinching treasury secretary who lasted...