1 definition by KJP420

A term for a situation where you are living with an ex after a break up because of financial reasons, or a pandemic, etc.
My husband and I lived in Post Mortem Cohabitation for 8 months after we broke because it took so long to put the mortgage in my name due to Covid 19 slowing the banks down.
by KJP420 February 8, 2021
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