oil-spot
v.β Β«Chris makes sure everyone is onboard and says to John, our driver, “Weβre a bus,” which means, everyoneβs on, letβs go.…Failing to leave a sign of your temporary absence puts you at risk of being “oil-spotted.”Β» βby Jacob Slichter So You Wanna Be a Rock & Roll Star June 29, 2004. (source: Double-Tongued Dictionary)