However, as a noun, it can only mean a young woman who attends college Coed notes that prescriptive is often contrasted with descriptive, as i was intending it Can we use the word coed to describe any activities or facilities available for both men and women, or should it only be limited to something educational or youth related
Hockey locker room rules: Etiquette for coed beer league hockey
However, there are some serious problems with your example
All of these pronunciations sound closer to /kʊm/ than to /kuːm/ to me
(although note that even in english, the pronunciation of /ʊ/ varies between dialects, and i suspect it also does in welsh). Connie clare eble, a professor of english at the university of north carolina at chapel hill and scholar of slang, compiles annual examples of student slang words The earliest entry for cooter, via green's dictionary of slang, is from fall 1977 From there, cooter or cooder meaning vagina is attested from 1986, probably.
(calling it a male school seems a bit awkward) The common saying two is company, three's a crowd is often associated with a romantic context A way of asking a third person to leave because you want to be alone with someone Coed has no entry specifically for prescriptivist (nor do most other dictionaries i checked) but lists no derogatory sense for prescriptive