A demon possessed human who has various supernatural powers and eats the livers of people. Similar to a witch or warlock. They fly at night and haunt places or people.
People who don't trust God are afraid of a demon possessed person.
One way a person can become possessed is by partaking of the liver of a dead person that a baba has changed into chicken or fish. Another way is for a baba to whisper an incantation and blow on ones head. Another way is to be discipled by a baba.