mongerer noun3 •(nonstandard) One who sells a particular commodity.Come old mutton mongerer, despatch! despatch! — 1893 •(nonstandard) One who promotes something undesirable.He was also an orator of no mean ability. He was not a phrase mongerer, but a man of ideas, and capable of presenting them in a clear and concise manner. — 1918 •(nonstandard) Alternative form of monger. formsmongerers