Someone who is utterly despicable or evil, i.e., the devil in human form. The gang leader sounds like the devil incarnate from what they're saying on the news. Hopefully they lock him up for life. See also: devil.

What is meant by the devil incarnate?

a : to give bodily form and substance to incarnates the devil as a serpent.

What do you mean by Devil?

1 often capitalized : the most powerful spirit of evil. 2 : an evil spirit : demon, fiend. 3 : a wicked or cruel person. 4 : an attractive, mischievous, or unfortunate person a handsome devil poor devils.