It refers to the occurrence of loose bowel movements, more commonly known as Diarrhea.
Possible uses of the phrase include:
"Damn. I think that bunbao just gave me a Chinese McFlurry."
"I feel a Chinese McFlurry brewing."
"after your friend offers you suspicious food products No thanks. I've already had two Chinese McFlurries this week."
by swaglord15 December 29, 2012
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