stands for "fake sleep", it is something you usualy do to fuck with and annoy someone, or to get them to leave you alone. can be done anytime and anywhere.
o shit here comes g-ma! everyone FS!
by shane941 March 23, 2007
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the five Fs people do: french feel finger fuck
he wanted to d othe five Fs with me but i said no
by lalalalalalalalalalala May 9, 2004
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“All Fs” is shorthand for “Five Figure Foolishness”. A high earning individual should use this term whenever a low earning individual expresses jealously or “hate” at the high earning individual.
(High Earner) “I just got a job making $150k!

(Low Earner) “That’s nothing. My buddy’s cousin makes a million dollars”

(High Earner) “Boy, you’re All Fs” aka “Boy, you are Five Figure Foolishness
by Aesop Jankins, QB June 18, 2022
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1. To whine and/or plagiarize
1. He whined when it was found out he plagiarized someones commentary.
by Knaught Frinch December 20, 2003
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Okay its 140hh bodyrub no fs(look up urban dictionary) im in clifton let me know what time
by September 8, 2023
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Short for Fiberstore Merchant usually use this word to sell High fiber food or Optical fiber products online.
Some Fiber related businesses use FS as domain names, making it easier for their customers to remember them. ".com" domains are meant for commercial websites, such as FS.COM - A fiber optic solution company
by FiberforData April 17, 2020
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