Here are examples of what it 'might mean' to have a maladjusted Self-concept and how it might be play out in a behavioural way.
Nothing is set in stone however, and any theory is just a 'hypothesis'. There are however scientists who have devoted their life works to the study of personality, healthy and unhealthy and it is worth baring in mind what they offer in the way of supporting our understanding.
Here, we do not want to fit anyone into a box or diagnose anyone with any sort of disorder or condition unless we are qualified to do so.
It is worth baring in mind possibilities rather than probabilities as a discerning reader!