1. An advocate of government by clerics, since God himself hasn't shown up at any meetings in nearly two millenia; not just a disbeliever in the separation of church and state, but someone who wants the church to control the state.

2. What the left often accuses President George W. Bush of being, despite the dearth of evangelicals, let alone clerics, in his cabinet.

A government which is ruled by the combination of religious institution and dictatorial ruler(s).