Pain in stomach region. lower abdomen bloats in random places often. quite noticeable when shirtless.

Possibly IBS: I don't know the details about your condition, but you should consider the diagnosis of irritable bowel syndrome where a person gets sbdominal pain with sometimes diarrhea, sometimes constipation and of course bloating. It's a benign condition that can be fixed by modifying eating habits and sometimes requires medications. Check with your primary care to confirm the diagnosis and for treatment.