trashery noun 1forms 1phrases 1 noun1 •A collection of garbage or rubbish; things, persons, ideas and such which are of no significant value.Who comes in foreign trashery Of tinkling chain and spur, A walking haberdashery Of feathers, lace, and fur. — 1813 formstrasheries Phrases with trashery white trasheryThe state or characteristic of being, resembling, or behaving in the manner of white trash.