When someone lurks and stalks there ex to see what he or she is doing. Usually every so often the person goes back to see what has been written on their ex's wall. And to scope out who the girls/guys he or she is associating themselves with.
Jill : Stop being such a facebook ex stalker Megan.
Megan : I canthelp it, but I'm still in love with him.
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