tumpsy
n.— «I reckon he lost his rag when one of them shouted “Move along beardy, I can’t get a decent shot of Li-Lo’s tumpsy!”» —“Jay Kay makes late bid for inclusion in next Virtua Fighter game” Star Trip (United Kingdom) Sept. 13, 2006. (source: Double-Tongued Dictionary)
Further reading
Need a slang term that can replace just about any noun? Try chumpie. If you’re from Philadelphia, you may already know this handy placeholder word. And there’s Queens, Brooklyn, Staten Island, Manhattan, and … The Bronx — why do we add...
Diamond dust, tapioca snow, and sugar icebergs — a 1955 glossary of arctic and subarctic terms describes the environment in ways that sound poetic. And a mom says her son is dating someone who’s non-binary. She supports their relationship, but...