Found 2 items, similar to non-U.
English → English (WordNet) Definition: non-U non-U adj : not characteristic of the upper classes especially in language use
English → English (gcide) Definition: non-U non-U \non-U"\ (n[o^]n*[=u]"), adj. Not characteristic of the upper classes especially in language use. [Chiefly British] [Narrower terms: lower-class (vs. middle-class) (vs. upper-class), low-class ] Syn: vulgar. [WordNet 1.5]