Dark Heart
Someone who is self-aware about their own morbid urges; lives black comedy as a lifestyle
Wow, that upside down cross collaged with Justin Bieber hanging on your door is so awesome. You are such a dark heart.
Dark Hearted
Not giving a crap about anything about Something or someone.
John: Damn i hope you die i Don't need you in my life
Jennifer: I never new you were so much Dark Hearted.
Jennifer: I never new you were so much Dark Hearted.