bluewash verb 2noun 1forms 3 verb2 •To use a blue paint or glaze. •To tout a business or organization's commitment to social responsibility, and to use this perception for public relations and economic gain; to present a humanitarian front in this manner.Corporations ...bluewash by suggesting ethical leadership and affiliating with the United Nations. — 2006 noun1 •A wash of blue paint or glaze. formsbluewashed · bluewashing · bluewashes