Start your shitlist on My ShitList. Enter the shitters details and email and they will be notified they made the shitlist. The ShitList does not record IP address it is anonymous. See start a shitlist for details.
Search your name to see if you made someones shitlist. To manage your shitlist just enter your shitlist name in the search box and your shitlist will load. You can edit and add to your shitlist. Start as many shitlists as you like its free and buckets of blood fun fun fun!