PACK-RAT

(informal) like a person who collects, saves or hoards useless small items. A pack rat is any of various North American rodents that collect in their nests a great variety of small objects. —PDC Volume 5 Approved Glossary

(informal) like a person who collects, saves or hoards useless small items. A pack rat is any of various North American rodents that collect in their nests a great variety of small objects.