List which features you use (e.g. Tweeting, lists)
List which features you don't use (e.g. Circles, Spaces, DMs—especially if you don't want to do DMs at all, as there is no way to disable DMs for all users)
Outline what "follow," "mute," "block," "delete," and various other functions on Twitter means for you
Do you engage selectively after you mute something? Or does "mute" mean you'll never return to it?
Outline if you use "like" as a "marked as read" button or to actually express "like"
Optionally outline searches you regularly perform, such as searching for your name
Expected response times
Encouraged topics
Discouraged, muted, blocked, and triggering topics
Hard boundaries (behavior that will get an immediate block)
Components