A term given to someone who uses the power of their facebook to perve on other peoples facebook pages for an inapropriate amount of time learning more about their life then you do your own. Intensified to platinum if the stalkee is a complete stranger who is amongst the stalkers friends via the grapevine.
Person A : "Look at this hunk"
Person B : "Oooo how do you know him?"
Person A : "I don't, I found him whilst stalkerbooking"
Boys who enjoy yaoi (a genre in Japan that contains sexual and/or romantic relations between two men); literally translates to "rotten boy"; corresponding female : fujoshi