A person who watches another's myspace profile constantly, looking through their pictures, bulletins and status's hourly. They are almost always caught and the other's page.
Look at John on Tila Tequila's page again. He's totally a mystalk-er.
A person who stalks an individual via the Myspace* community.
*Myspace is a popular social networking website.
I have a Mystalker. it's my ex... she's stalking me through my Myspace page.
A person who stalks another via the networking website, Myspace. Usually by reading their comments and looking at their pictures without leaving a comment.
Oh, he is such a mystalker. He mystalked everyone he briefly met at the party.
A person you have no affilation with who finds you on myspace and messages you or requests to be your friend for any variety of reasons.
A mystalker is a random girl/guy that messages you on myspace. The message usually contains compliments. The mystalker wants to be your friend or more than a friend.