whopper whop • whopping · · · Info · Definitions · Synonyms · Characters · · whopper · · Text Latin · · Script 7 · · Length Definitions · · · (noun) a gross untruth; a blatant lie. Synonyms: walloper. · · Noun Definition 1 (noun) something especially big or impressive of its kind. Synonyms: whacker. · · Noun Definition 2 Synonyms · · · walloper · · Synonym 1 whacker · · Synonym 2 Characters · · e latin small letter e U+0065 h latin small letter h U+0068 o latin small letter o U+006F p latin small letter p U+0070 r latin small letter r U+0072 w latin small letter w U+0077