1) A person who when confronted can decide whether to promptly defuse the situation or turn it around on you as if you were the root of the problem, especially pertaining to women.
2) A person who, when confronted, ends your life.
1) Meg: When I confronted Jose today, he made me feel like a ridiculous bitch and like him cheating on me were somehow my own fault!
Shantiqua: damn, that right there is a confrontation ninja
2) (Meg would have made a comment, but Jose decided to end her life when she confronted him about his unfaithfulness. crazy mofo'in confrontaion ninja