groove
n.— «“The Groove”—Slang term for the best route around the racetrack. Drivers appreciate ovals that offer more than one groove, but a few years typically are needed before a new track develops multiple lines that can promote side-by-side racing.» —“NASCAR-ese” Richmond Times-Dispath (Va.) Apr. 27, 2004. (source: Double-Tongued Dictionary)
Further reading
A remarkable new documentary explores the world of amateur and professional mermaiding and the language bubbling up within it. Some mermaiding enthusiasts greet each other with a friendly “Shello!” Plus, an adoptee wonders what to call...
To be creasing, or to be creased up, means you’re laughing so hard you’re doubled over at the waist, as if your belly has a big crease in it. This is part of a complete episode. Transcript of ““Creasing” and “Creased Up”: Laughing So Hard You...