1 definition by The Poopsta (see The Poopstah)

1. A common oriental soup
2. When one fucks their partner so hard in the anus that a strange liquid resembling miso soup in taste and smell spurts forth from the rectum.
1. I sampled a fine recipe for miso soup today. It was delicious.
2. I miso souped dat bitch 'til she done gone 'sploded out da ass!
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