K/S
In real, traceable use. Part of the curated seed collection; community review is coming.
Meaning · English
Fan fiction where the characters James T. Kirk and Spock from the science fiction media franchise Star Trek are shown in a homosexual relationship.
Register: slang
Where it’s used:
Used
American English
Sources & notes
Adapted from English Wiktionary (CC BY-SA 4.0, retrieved 2026-07-30 via kaikki.org).
Common questions
What does “K/S” mean?
Fan fiction where the characters James T. Kirk and Spock from the science fiction media franchise Star Trek are shown in a homosexual relationship.
Is “K/S” formal or informal?
K/S is generally slang.