Citations:cavefic

Noun: "(fandom slang) fan fiction in which characters are trapped together in a cave"

 * 2017, Francesca Coppa, "Introduction: Five Things That Fanfiction Is, and One Thing It Isn't", in The Fanfiction Reader: Folk Tales for the Digital Age (ed. Francesca Coppa), page 9:
 * This isn't a simple matter of fandom being the audience or the marketplace for the work; rather, the key is that fanfiction is shaped to the literary conventions, expectations, and desires of that community, and is written in genres developed by and in community—for example, in media fandom, slash, het, and gen, first-time stories and alternate universe stories and sex pollen stories and cavefic stories and mpreg stories.