mouser
n.— «Over the weekend, 32-year-old Michael Krube was arrested for trespassing in the St. Paul city sewer system. He’s known as a “mouser,” a slang term for a group of risk-takers who explore caves, tunnels and sewer systems.» —“St. Paul Police Battle ‘Mousing’ Trend” in St. Paul MyFox Twin Cities (St. Paul/Minneapolis, Minnesota) Jan. 13, 2009. (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...