selfcest
self·cest
Sexual activity with an alternate version of oneself, such as a clone, duplicate,…Sexual activity with an alternate version of oneself, such as a clone, duplicate, alter ego, or a version of oneself from a different time or alternate universe.
/ˈsɛlf.sɛst/
Meaning
1 senses(slang, uncountable)Sexual activity with an alternate version of oneself, such as a clone, duplicate, alter ego, or a version of oneself from a different time or alternate universe.
Word family
2 related wordsLessons for this word
1 lessons- A1Countable and uncountable nouns — Because it can be uncountable