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.
by shane941 March 27, 2007
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Get the Fs mug.Fucks Sake. Colloqiual (usually Eastern Scottish) internet acronym. Almost identical to wordffs/word but lazier.
by wadie May 15, 2003
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