poopsidaisy Share definition Flag An unwanted accident of the toilet variety. Usually when one is relaxed and unaware of the chaos going on within their bowels. John: Shit dude, i just made a poopsidaisy on your new carpet! Dave: Damnit, not again! poopsidaisy by AddisonG August 23, 2009 0 0 Get merch Get the poopsidaisy mug. Buy Now — $32.95 See more merch