What is the definition of Mortgage Zimbabwe Diaspora?

Ah, the 'ortgage zimbabwe diaspora' - it's like the world's version of a post-apocalyptic escape artist, but instead of stealing gold coins, they're fleeing from the high-interest mortgage crisis in Zimbabwe. Imagine it as this group of former homeowners, now with more financial stress than a zombie in a haunted house, desperately trying to sell their homes (or their sanity) on the black market for a pittance.

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Here's an unsettling example sentence: "With Zimbabwe's mortgage crisis as dire as a 1990s 'Hunger Games,' the diaspora has turned their back on their ancestral homes, leaving behind a trail of mortgage default letters and a nation more debt-ridden than a pirate with a broken anchor."