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Jeff the killer is a creepypasta usually acompanied by a picture of a white face looking in to the camera smiling in an unsettling manner. The creepypasta is also usually accompanied by the term "Go to sleep".
Jeff the killer says Go to sleep.
by MadPenguinKING October 08, 2013
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An original horror character who has spawned countless knockoffs and has been turned into some sort of sex icon by crazy fangirls
Go To Sleep is the catchphrase of Jeff the Killer
by CrazeWay June 12, 2018
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