A clumsy fellow is someone who is awkward and uncoordinated in their movements. OAF, KLUTZ, CLOD, APE, LOUT, and SLOB are all terms used to describe such a person. OAF is a three letter word meaning a clumsy or stupid person. KLUTZ is a five letter word meaning an awkward, clumsy person. CLOD is a four letter word meaning a clumsy, stupid person. APE is a three letter word meaning a clumsy or uncouth person. LOUT is a four letter word meaning an uncouth, boorish person. Finally, SLOB is a four letter word meaning a slovenly, careless person.