River Ouze Share definition Flag To find a girl with diarrhea, fuck her in the arse and piss in her. When you pull out, shit and shit should treacle out. My bitch was ill with diarrhea so we did a River Ouze River Ouze by SillyDog900 April 22, 2009 0 0 Get merch Get the River Ouze mug. Buy Now — $32.95 See more merch