redboard
v.— «Red-boarding. Many horseplayers torment their brethren by second-guessing after the race has been run—a practice known as red-boarding because the red “Official” sign is already lit.» —“The Double Standard” by Andrew Beyer Washington Post Apr. 10, 1990. (source: Double-Tongued Dictionary)
Further reading
How do you pronounce species? Is it “spee-SEES” or “spee-SHEES”? Both are considered standard, but the spee-SHEES pronunciation is far more common. This is part of a complete episode.
Related
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...