The term 'BIG MEANIE' is a combination of two words, 'BIG' and 'MEANIE'. The first word, 'BIG', is used to describe someone or something that is large in size. The second word, 'MEANIE', is used to describe someone who is unkind or cruel. The crossword solution for this term is 'OGRE', which is a mythical creature that is often described as being large and mean. An OGRE is usually depicted as a large, ugly humanoid with green skin and sharp teeth.