3 definitions by pcicc

A person with an unusually large buttocks and/or rectum that continually leaves fecal stains on the toilet seat after evacuating their bowels.
Don't go in there after Brian ... he's a fucking Shitstainer
by pcicc December 26, 2016
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One who leaves behind large bowel movements in public toilets for others to find.
"Man, that is one giant turd ... I wonder who the Poopetrator was this time?"
by pcicc February 21, 2014
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The idea that two elderly individuals of different sexes will live together platonically in one domicile to save on costs and increase shared experiences in their golden years.
Helen and Roger are cohabitaging.
by pcicc January 16, 2014
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