DK
v.— «The term “DK” is “Don’t know” in trader parlance. To DK a trade is to deny it ever existed. The credit default issue seems to be spawning a lot of fear about who really owns the hot potato.» —“You don’t DK a swap you traded” by tjlord Daily Kos Feb. 18, 2008. (source: Double-Tongued Dictionary)
Further reading
Twice a day the River Thames recedes, revealing a muddy shoreline. Hobbyists known as mudlarks stroll the surface searching for objects that have found their way into the river over the centuries, everything from ancient Roman jewelry to modern...
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...