Noun
any of several bushy-tailed rodents of the genus Neotoma of western North America; hoards food and other objects
someone who collects things that have been discarded by others
Source: WordNetpack-rat
I'm fascinated by the narrative of geology, and I'm a veritable pack rat of a collector on the road. I keep a rock hammer in my car. Marianne Wiggins
I live like a crazy old pack rat. Martha Plimpton
I'm a selective pack rat. There's some things I have no problem getting rid of and others I hold onto dearly. Will Ferrell
Sadly, his fellow criminal stand-up comedians, Mighty Mom and Pack Rat, are still waiting for their big breaks in comics. Source: Internet