A fork of Rural Dictionary
1. An item or belonging with no purpose in life other than to sit on a self and collect dust. 2. An item which is used so seldom it does nothing more than collect dust.
John had a large assortment of dust collectors, including everything from trophys to ceramic figurines.
A sex toy you spent too much money on, that you didn't like after you tried, so it sits there collecting dust because you can't sell it.
"I wasted money on a permanent dust collector."
A dust collector is a person who has no purpose or meaning in life, and simply sits around and quote-on-quote “collects dust”
I myself feel like a complete waste and dust collector.