waterbug
n.— «When a player (usually a guard) possesses extreme quickness, he is sometimes referred to as a “waterbug.”» —“A microscopic view into the playoffs” by Matt Stroup NBCSports.com Apr. 27, 2007. (source: Double-Tongued Dictionary)
Further reading
Astronauts returning from space say they experience what’s called the overview effect, a new understanding of the fragility of our planet and our need to reflect on what humans all share as a species. A book about the end of the universe...
Have you ever googled your own name and found someone else who goes by the very same moniker? There’s a word for that: googleganger. Plus, the language of hobbyists and enthusiasts: If you’re a beekeeper, perhaps you call yourself a...