numpty
n.— «The Diary even prefers the term “tumshie” to “numpty.”» —“Yes, folks, tumshie is the new numpty” by Simon Pia Scotsman (Scotland) Nov. 3, 2004. (source: Double-Tongued Dictionary)
Further reading
Asthenosphere, a geologist’s term for the molten layer beneath the earth’s crust, sparks a journey that stretches all the way from ancient Greece to the author of Uncle Tom’s Cabin. Plus: What the heck is a dogberg? It’s when...
How hot is it? Well, poet Dylan Thomas found lots of memorable ways to describe a heat wave. In one letter to a friend, he wrote that it was so hot “My brains are hanging out like a dog’s tongue.” And: pestering country music stars...