I like to use palette knives you find in the art department. They come in several sizes. The tips on most are nice and flexible making spreading your icing nice, thin and even. Definitely in most cases less is more.
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 .