Walarhea Share definition Flag A condition in which feces are discharged from the bowels frequently and in a liquid form from the result of shopping at Wal-Mart. After shopping at Wal-Mart, my mother-in-law developed a bad case of Walarhea and had to run to the ladies room. Walarhea by g-money00 October 24, 2012 Get the Walarhea mug.