I just bought my very first airbrush (Cassie Brown), I haven't had the time to give it a try (had to finish 130 cookies for today), but I have plenty of ideas going on in my mind.
When you block a person, they can no longer invite you to a private message or post to your profile wall. Replies and comments they make will be collapsed/hidden by default. Finally, you'll never receive email notifications about content they create or likes they designate for your content.
Note: if you proceed, you will no longer be following .