1. Foreordained to damnation
2. Morally corrupt; depraved
3. Expressing or involving reprobation
4. Of, relating to, or characteristic of a reprobate

A person without moral scruples; SYN. miscreant.
Reprehensible or immoral person

1. To condemn strongly as unworthy, unacceptable, or evil
2. To foreordain to damnation
3. To refuse to accept; reject
4. To reject as invalid, as of documents.