rub up rub out • rub-a-dub · · · Info · Definitions · Characters · · rub up · · Text Common · · Latin · · Scripts 6 · · Length 2 · · Syllables Definitions · · · (noun) a review that refreshes your memory. Synonyms: rub up. Example: "I need a rub up on my latin." · · Noun Definition 1 Characters · · space U+0020 b latin small letter b U+0062 p latin small letter p U+0070 r latin small letter r U+0072 u latin small letter u U+0075