mab Plural: mabs Noun A slattern. A cab; a hackney. Verb To dress untidily. Scrabble Score: 0 mab: not valid in Scrabble (US) TWL Dictionary mab: not valid in Scrabble (MW) Merriam-Webster Dictionary mab: not valid in International Collins CSW Dictionary Words With Friends Score: 0 mab: not valid in Words With Friends Anagrams of mab