F-disked comes from the term "F disking" the computer (which means to format) therefore and anything that is nerf, or not right is f-disked
Classic
<the user> my windows wont boot
<the tech> im going tohave to F-disk it
Modern
<the user> i got caught with over 2 million in stolen stuff
<the tech> your so f-disked
Term used in Counter-Strike that means to be shot in the head, but not killed. The "dink" part of this work comes from the sound a bullet makes when it hits a helmet.
Pack-a-Stan (RADIO): Go Go Go...
....ten seconds later...
Pack-a-Stan (Team): WOW NO BACKUP I GOT DINKED!