thigh-slapper thigh puff • thight · · · Info · Definitions · Synonyms · Characters · · thigh-slapper · · Text Common · · Latin · · Scripts 13 · · Length 3 · · Syllables Definitions · · · (noun) a joke that seems extremely funny. Synonyms: belly laugh, sidesplitter, howler, scream, wow, riot. · · Noun Definition 1 Synonyms · · · belly laugh · · Synonym 1 sidesplitter · · Synonym 2 howler · · Synonym 3 scream · · Synonym 4 wow · · Synonym 5 riot · · Synonym 6 Characters · · - hyphen-minus U+002D a latin small letter a U+0061 e latin small letter e U+0065 g latin small letter g U+0067 h latin small letter h U+0068 i latin small letter i U+0069 l latin small letter l U+006C p latin small letter p U+0070 r latin small letter r U+0072 s latin small letter s U+0073 t latin small letter t U+0074