rorty /ˈɹɔː(ɹ)ti/ adjective1 •(UK, informal) Boisterous, rowdy, saucy, dissipated, or risqué."Tell us a good story, Rodney — one of your rorty ones." / Mr. Rodney shrivelled. / "I fear," he murmured — "I fear I am scarcely in the — er — rorty vein to-night." — 1898 formsrortier · rortiest