A fish lung is somebody who is a fool and is very weak. you may call somebody a fish lung if they back out of a fight or can not do something that concerns physical action
churchhurt is where you experience a degree of distance, pain, or judgement from your church community. Essentially, you are just unable to “find your place”. This is prevalent in the Christian community, but can be extended to other religions.
Now that I am an adult I am beginning to heal from the churchhurt that was inflicted on me as a child.