Meanie Weanie Share definition Flag a two faced dick head that is not a nice person. basically he cares about no one but his wiener and is just MEAN. meanie weanie. Nick was a meanie weanie. Boys can be meanie weanies. Meanie Weanie by Nick204654 June 16, 2010 0 0 Get merch Get the Meanie Weanie mug. Buy Now β $32.95 See more merch