roach coach
n.— «Mary Nelson’s vehicle is an example of what the city calls a mobile catering business, or what is described in the food code as an “itinerant restaurant.” In the slang of the trade, trucks like this are called roach coaches and are found wherever there is a market for fast food delivered fast, such as a construction site or an office with no nearby restaurant.» —“Building a High-Rise” by Carl Nolte San Francisco Chronicle (California) Nov. 5, 2006. (source: Double-Tongued Dictionary)
Further reading
She sells seashells by the seashore. Who is the she in this tongue twister? Some claim it’s the young Mary Anning, who went on to become a famous 19th-century British paleontologist. Dubious perhaps, but the story of her rise from seaside...
There are lots of creative names for the @, also known in English as the at-sign. In Denmark and Sweden, it’s sometimes called the snabel-a, or “elephant trunk.” In Italian, it’s a chiocciola, or “snail. In Greek...