a person that spoils, causes moral degradation or derogates others.

a man causing intermixing in racial, ethnic or religious, esp. by inter-marriage, considered as sin by racists or fundamentalists.

a degrading or being degraded in moral, social or religious rank, status or condition; disgraceful condition; intermixing of racial or ethnic character considered as derogatory by racists.

a man so degraded, derogated himself or is disgraced; a dissolute or a mongrel; (used as an abusive term also).