hasty pudding has·ty·pud·ding uncommon noun 1. sweetened porridge made of tapioca or flour or oatmeal cooked quickly in milk or water Synonymshasty pudding 2. cornmeal mush served with sweetening (maple syrup or brown sugar) Synonymshasty pudding Related words Broader terms mushporridge WordNet 2.1 (Princeton University). WordNet 2.1 Copyright Princeton University. All rights reserved.