look up any word, like blumpkin:
 
1.
Colonial America version of the Linux command 'fsck', the File System Consistency Check. Back in those days the esses looked like effs.
When you don't run ffck on your Fedora partition with the Bible on it, you might get something like Thou Fhalt Commit Adultery.
by Wm. Wallace The Freedom Fighter December 24, 2007