Noun

1. A *nix file system check or the tool fsck that performs such a check.

Interjection

1. fuck
   • 2002, David D. Huff Jr., Re: Mandrake 8.2 Musings, alt.os.linux.mandrake, http://groups.google.com/group/alt.os.linux.mandrake/msg/3641a310fcc6ed93?dmode=source

     At some point in your Linux career you should ask yourself:

     "If there are 3.4 million successful, happy Mandrake users...what the fsck is wrong with me?"

   • 2002, Lev Lafayette, Re: "We are all Africans under the Skin", alt.politics.nationalism.white, http://groups.google.com/group/alt.politics.nationalism.white/msg/6362ddf7fffdc867?dmode=source

     What the fsck are you on?

   • 2003, Agelmar, Re: SSH problem, alt.roundtable, http://groups.google.com/group/alt.roundtable/msg/789b5801baee1417?dmode=source

     At least I know what the fsck is going on with Slack...