What does snapper-up mean?

"Snapper-up" refers to a person who collects or gathers items that have been discarded or overlooked, often in a meticulous or careful manner. The term is historically associated with the role of someone who picks up fallen objects, particularly in a playful or childlike context. It can also imply a sense of attentiveness or resourcefulness in reclaiming what others may have deemed unimportant.