Improve ناب کار meaning in English

Is there any meaning of the word ناب کار that needs an edit? Please click that meaning to rewrite it.

vile

Is there any meaning of the word ناب کار that needs to be removed from the list? Please click that meaning to mark it for deletion.

vile

Do you want to add a new meaning, definition, and a sentence of the word ناب کار? Please feel free to add.