Personality Disorders Support Group
Personality disorders form a class of mental disorders that are characterized by long-lasting rigid patterns of thought and behaviour. Personality disorders are seen by the American Psychiatric Association as an enduring pattern of inner experience and behavior that deviates markedly from the expectations of the culture of the individual who exhibits it.

I am very similar to you, with feeling angry all the time, and not channeling it in healthy ways.I have found though that punching a pillow actually helps me a bit.I used to also go to the gymn which helped as well.Take care.