wet dreaming

Verb

wet dream (third-person singular simple present wet dreams, present participle wet dreaming, simple past and past participle wet dreamed or wet dreamt)

1. (intransitive) To produce fluids from the sex organs as a result of sexual arousal during sleep; to have an erotic dream; (figurative) to fantasize (about something, especially in a sexual way).
   • He is a boy sleeping against the mosque wall, ejaculates wet dreaming into a thousand cunts pink and smooth as sea shells, […]1962 [1959], William S. Burroughs, Naked Lunch, New York: Grove Press, page 99
2. (transitive) To have an erotic dream about (someone or something); (figurative) to fantasize about (someone or something) sexually.
   • […] the Bakst drawings imposed themselves on the shadowy sultans, sultanas, eunuchs, and pages […] the pageboy of the Fairy Cherry in panniered skirt and cherry-tree headdress―the very same he had dreamed, wet dreamed no doubt as well, pressed down, hemmed in by his wooden box.1967, Angus Wilson, No Laughing Matter, New York: Viking, Book 4, p. 136

See all 5 meanings of wet dream