poo-froth Share definition Flag An aggregation of bubbles around the anus, resulting from the release of super moist flatulence. Oh my! This poo-froth has colored my undies a chocolatey brown! poo-froth by Professor Dumpypants March 25, 2010 0 0 Get merch Get the poo-froth mug. Buy Now — $32.95 See more merch