oil spot
v.— «If anyone leaves the bus to get something to eat while the driver is not around, they must leave their laminate on his seat. That way he knows to wait for them. Otherwise they will get “oil-spotted.”» —by Jeri Goldstein How to Be Your Own Booking Agent Feb., 2004. (source: Double-Tongued Dictionary)
Further reading
What exactly is a planet? Controversy over this question led to Pluto’s redefinition, along with a brand-new English word. And: Some people now use the phrase all the things! to mean and whatnot or you know what I mean. This new sense of all...
There was a time when William Shakespeare was just another little seven-year-old in school. Classes in his day were demanding — and all in Latin. A new book argues that this rigorous curriculum actually nurtured the creativity that later flourished...