baby haggis Share definition Flag An unflushable turd, approximately the size of a coke can or baby haggis hence the name. Loose rectum required. Who keeps on leaving those baby haggis' in J Block toilets? baby haggis by Wye Boy January 25, 2008 0 0 Get merch Get the baby haggis mug. Buy Now — $32.95 See more merch