#meddler  an officious annoying person who interferes with others
  supertype:  unwelcome_person__unwelcomeperson__persona_non_grata  a person who for some reason is not wanted or welcome
  subtype:  backseat_driver__kibitzer  someone who insists on giving unwanted advice
  subtype:  busybody__nosy-parker__nosey-parker__noseyparker  a person who meddles in the affairs of others
  subtype:  buttinsky  a meddler who tends to butt in

No statement uses or specializes meddler; click here to add one.