depraved
gaydemon > dictionary > depraved
depraved | Someone who lacks morals, values, or ethics.
Meaning
Can also be one who is convinced, or manipulated into renouncing their morals or values.
Noteworthy:
Generally used to imply some form of mental illness, in that one in their right mind wouldn't be so devoid of morals, ethics.
Also a slur used by some to describe something they aren't comfortable with, such as homosexuality.