1. Don't stay in the house.
  2. Don't go upstairs when you hear a noise.
  3. Don't "try" black magic or voodoo.
  4. Don't say any name in any mirror, just in case.
  5. Don't sell your soul to the devil, even as a goof.
  6. Don't go for a sexy teenage weekend at a summer camp or cabin in the woods.
  7. Don't be a virgin. Don't not be a virgin.
    Suggested by @p