KF

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See also: kf and kF

English

Noun

KF (plural KFs)

  1. (statistics) Initialism of Kalman filter.
  2. (pharmacology) Initialism of ketotifen fumarate.
  3. (Internet) Initialism of Kiwi Farms.
    • 2016 July 19, Margaret Pless, “Kiwi Farms, the Web’s Biggest Community of Stalkers”, in Intelligencer, New York, N.Y.: New York Media, →ISSN, →OCLC, archived from the original on 2024-05-28:
      Everyone KF targets is “crazy” to them, and everything KFers find funny or worthy of disdain is justified as evidence of this perceived mental illness.
    • 2022 September 3, Joseph Menn, Taylor Lorenz, quoting Alex Stamos, “Cloudflare drops KiwiFarms”, in The Washington Post, Washington, D.C.: The Washington Post Company, →ISSN, →OCLC, archived from the original on 8 May 2023:
      Cloudflare's position on KF is not tenable and I believe that their leadership, employees, shareholders and the rest of the world would be better off if they proactively recognized that.
    • 2022 September 16, David Gilbert, anonymous quotee, “QAnon Celebrity and 8kun Owner Jim Watkins Claims He Bought Kiwi Farms”, in VICE, archived from the original on 2024-03-05:
      But others are definitely not welcoming of Watkins' involvement. "Jim, as in Jim Watkins? If there's one surefire way to kill KF, it would be him taking over and running it into the ground lol," one user wrote.
    • 2022 October 12, Morgan Sung, quoting Steven Bonnell, “Trans Twitch streamer Keffals is ready to return home”, in NBC News, archived from the original on 2024-05-16:
      The idea that I'm responsible for her [Sorrenti's] thread being posted on KF [Kiwi Farms] is unbelievable to me.
  4. (Internet slang) Initialism of kill file.

Verb

KF (third-person singular simple present KFs, present participle KFing or KF'ing, simple past and past participle KFed or KF'd)

  1. (transitive, Internet slang) Initialism of kill file.
    • 2006 December 6, Undefeated Usenet God (18&5), “Ping Bernie the imbalanced”, in uk.sport.football.clubs.liverpool (Usenet):
      Sorry Bernie, drawing this whole thing to a close & KF'ing you... spme of us (not you, clearly) have work in the morning.

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