Charley horse charley-horse • Charley pitcher · · · Info · Definitions · Synonyms · Characters · · Charley horse · · Text Common · · Latin · · Scripts 13 · · Length 4 · · Syllables Definitions · · · (noun) a muscular cramp (especially in the thigh or calf) following vigorous exercise. Synonyms: charley horse, charley-horse. · · Noun Definition 1 Synonyms · · · charley-horse · · Synonym 1 Characters · · space U+0020 C latin capital letter c U+0043 a latin small letter a U+0061 e latin small letter e U+0065 h latin small letter h U+0068 l latin small letter l U+006C o latin small letter o U+006F r latin small letter r U+0072 s latin small letter s U+0073 y latin small letter y U+0079