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1. Public Bookmark 32

   The Anatomy of Vulcans by GuitaGuita

   Fandoms: Star Trek, Star Trek: The Original Series  

   • Explicit
   • No Archive Warnings Apply
   • M/M
   • Complete Work

   05 Sep 2025

   Tags

   • No Archive Warnings Apply
   • James T. Kirk/Spock
   • James T. Kirk
   • Spock (Star Trek)
   • Bottom Spock (Star Trek)
   • Top James T. Kirk
   • Spock Has a Genital Sheath (Star Trek)
   • Plot What Plot/Porn Without Plot
   • Smut
   • Vulcan Biology (Star Trek)
   • Vulcan Anatomy (Star Trek)
   • Alien Biology
   • Alien Sex
   • Alien/Human Relationships
   • Non-Human Genitalia
   • Pubic Hair
   • Body Hair
   • Oral Sex
   • Come Swallowing
   • sheath sex
   • Belly Bulge
   • only a little mention though
   • Blow Jobs
   • Anal Fingering
   • Rimming
   • Anal Sex
   • Multiple Orgasms
   • No Refractory Period
   • Info dumping
   • Vulcan Hand Sensitivity (Star Trek)
   • Unresolved Emotional Tension

   Summary

   Spock gives Kirk a lesson on Vulcan Anatomy.
   Or, more truthfully:
   Shameless PWP to share my headcanons on the Anatomy of Vulcans (and also on their psychology, if you squint)

   Language:

   English

   Words:

   9,652

   Chapters:

   1/1

   Comments:

   16

   Kudos:

   187

   Bookmarks:

   32

   Hits:

   3,016

   Bookmarked by oskargot

   12 Sep 2025