mimsy /ˈmɪmzi/adjective 1noun 1forms 3 adjective1 •A nonce word in Lewis Carroll's Jabberwocky’Twas brillig, and the slithy toves / Did gyre and gimble in the wade^([sic – meaning wabe]); / All mimsy were the borogoves, / And the mome raths outgrabe. — 1871 noun1 •(slang, vulgar) The vagina. formsmimsies · mimsier · mimsiest
