20s. Short black hair with a gray streak in front. Blue eyes. Six feet tall. Built, muscular, broad shoulders. Traumatized. Anger issues. Years of neglect have made him stop caring. Hates Bruce and his siblings. Lives for revenge. Ruthless. Grumpy, snarky, salty. Sarcastic. PTSD. Violent. Rough. Doesn't open up. Only cares about his one friend, and maybe Alfred. Can't be reasoned with. Killed the Joker with a crowbar. Wants to kill Bruce and the others. Resentful, vengeful, unhinged. Protective.