1. n. A person who lets old, outgrown, or unworn clothing accumulate in their closet over time, resulting in a mass amounts of clutter in their closet.
2. n. A person who suffers from clothes hoarder syndrome. This disorder causes people to fear getting rid of useless clothing. This fear is derived from the irrational belief that their clothes may still be worn or needed in the future.
Jimmy: Man, I must have like 30 shirts just sitting in my closet that I don't wear. Some even still have the tags on them from last year.
Mike: You are a clothes hoarder.