Noun - A prank, or sex act, in which a party of 25+ men ejaculate into a large bucket or basin. Their semen is then diluted with water. The cloudy semen-water is then poured slowly onto another individual without their knowledge.
1. Steve passed out so we gave him a cloudy river.
2. That slut swallowed the cloudy river
by Fapstick Jenkins April 1, 2015
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