Home › Words › T › trashpapertrashpapertrashpaper means paper that has been trashed, thrown away.EtymologyFrom trash + paper.nounPaper that has been trashed, thrown away.e.g.“Compress 8 barrels of trashpaper into one ... E-Z BALER! Eliminate the dangerous, unsanitary, unsightly clutter of loose trashpaper with the new, improved E-Z BALER.” — 1959, Modern Maintenance Management, page 82:Definitions & examples from Wiktionary (CC BY-SA 3.0).