butterball butterback • butterbill · · · Info · Definitions · Synonyms · Characters · · butterball · · Text Latin · · Script 10 · · Length Definitions · · · (noun) a rotund individual. Synonyms: fatso, fatty, fat person, roly-poly. · · Noun Definition 1 (noun) small North American diving duck; males have bushy head plumage. Synonyms: bufflehead, dipper, Bucephela albeola. · · Noun Definition 2 Synonyms · · · fatso · · Synonym 1 fatty · · Synonym 2 fat person · · Synonym 3 roly-poly · · Synonym 4 bufflehead · · Synonym 5 dipper · · Synonym 6 bucephela albeola · · Synonym 7 Characters · · a latin small letter a U+0061 b latin small letter b U+0062 e latin small letter e U+0065 l latin small letter l U+006C r latin small letter r U+0072 t latin small letter t U+0074 u latin small letter u U+0075