pudding poo Share definition Flag A shit that is the consistency of pudding. Too thick to be diarrhea but not in solid turd form. I just took a nasty pudding poo. I need to lay off the spicy food for a day or so. pudding poo by ACRanger August 14, 2010 0 0 Get merch Get the pudding poo mug. Buy Now — $32.95 See more merch