Swiss Kriss Share definition Flag An herbal laxative (still on the market!) favored by Louis Armstrong. Apparently, he even recommended it to the Queen of England. "Yo, baby. You gots ta gets youseff somea dat Swiss Kriss afta a spread like this..." Swiss Kriss by Mikey McG August 14, 2006 0 0 Get merch Get the Swiss Kriss mug. Buy Now — $32.95 See more merch