Definitions by PsychologicalNinja

Fook 

Incessantly updating a Facebook status.

A person who is focused on updating Facebook is said to be a fook.

Fook by PsychologicalNinja August 16, 2009

Fooker 

One who is addicted to updating Facebook to a point in which reality is supplanted with the online social network website.

My sister sits in front of the computer 16 out of 24 hours a day updating her Facebook status, so I call her a fooker.

Fooker by PsychologicalNinja August 16, 2009