Theology?
the·ol·o·gy noun \thē-ˈä-lə-jē\ : the study of religious faith, practice, and experience : the study of God and God's relation to the world : a system of religious beliefs or ideas : an excuse to treat others with utter disrespect and the utmost contempt lacking of any and all good manners with the belief that your deity approves your destructive, disgusting, ungodly behavior