chocolate suitcase Share definition Flag 1. Pooping in someone's suitcase and zipping it up so they are none the wiser until they arrive home. Greg was a real douchbag on our trip to Napa, so I gave him a chocolate suitcase. chocolate suitcase by S.Alexander October 24, 2008 0 0 Get merch Get the chocolate suitcase mug. Buy Now — $32.95 See more merch