superflack

noun

su·​per·​flack ˌsü-pər-ˈflak 

plural superflacks

: an extremely skillful and successful publicity agent or flack

The more sophisticated War Department officials knew exactly where Jimmy [Stewart] would be most effective—as a superflack for the entire war effort.

—Frank Sanello

They faithfully repeated Trump's claim that he didn't have a public relations agent, when in fact he employed one of New York's most prominent superflacks …

—Howard Kurtz

Word History

First Known Use

1967, in the meaning defined above