Facebook Status Hacker can be abbreviated
FSH.
(noun.) One who writes on a friend's Facebook status, for the purpose of destroying one's reputation. The case in which the FSH writes on his/her friend's status usually follows their friend forgetting to
log out of their Facebook, leaving their profile open for anyone to
modify.
Will reads his status:
Will
Owens "likes
mad dick in his butt! Hit me up boyz!"
his response:
"Damn
Facebook Status Hacker's fucking with my facebook! i am tight!"