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A term (usually derogatory) for disposable diapers.
As part of our commitment to the environment, we chose to use cloth diapers instead of sposies.
by C12VT February 03, 2010
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Also known as a diaper doubler or booster pad. A Sposie is a super-absorbent diaper insert that helps fight diaper leaks from children's diapers overnight.
I use Sposie diaper booster pads in my child's diaper to prevent overnight diaper leaks.
by Awesomedad January 03, 2019
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