The diarrhea one gets after consuming excess amounts of undigestable dyes from brightly colored fruit candies or snacks. Also known as Rainbow Shits, Painters Pallet, The Artist's Turd, Malgum's Brush, and Dandy Petals.
Tad Prepington was suffering from the worst case of razzle shits, after eating three bags of skittles.
by MissBloodySunshine September 17, 2009