Twaddlemonger

the twaddlemonger of lower George-street

Source: wiktionary

By a twaddlemonger trash will be enthusiastically received, while anything more serious will be dismissed as highbrow and unintelligible.

Source: wiktionary

So, all the way from Section Four South to Section One North, Kitty had synopsized her favorite romance novel by the writer Mrs. Radcliffe (whom Mr. Bennet usually referred to as “the noted twaddlemonger Mrs. Rotwit”).

Source: wiktionary