an indiscribable feeling of hate, frustation, anger, and distrust of a person due to their actions in a relationship. A man is more often the newmanizer in a relationship, but on occasion women have been known to newmanize a man. Lying and unfaithfulness are common forms of newmanization. Usually used to describe a "player".
The girl was so newmanized when she found out that her ex-boyfriend was such an indiscribale liar.