1 definition by Singaporean Son

Lao sai - "Flowing shit" AKA Diarrhea in Chinese Min Nan Dialect
Apocalypse - An ultimate and doomsday event that leaves everything to waste.

Having uncontrollable bad diarrhea that makes your poop hole feels like the aftermath of an apocalyptic nuclear wasteland
Jimmy ate that week old stale bean burrito under the chair that he had a laosaipocalypse

After that ultra spicy curry meal, Kerpal's laosaipocalypse landed him in Hospital .
by Singaporean Son November 1, 2017
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