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1. Swollen With Kit by Rain_cloudsx

   Fandoms: Star Trek, Star Trek: The Original Series (TV)  

   • Mature
   • No Archive Warnings Apply
   • M/M
   • Work in Progress

   25 Jun 2026

   Tags

   • No Archive Warnings Apply
   • James T. Kirk/Spock
   • James T. Kirk
   • Spock (Star Trek)
   • Leonard "Bones" McCoy
   • POV Alternating
   • POV James T. Kirk
   • POV Spock (Star Trek)
   • Top James T. Kirk
   • Bottom Spock (Star Trek)
   • Breeding Kink
   • Breeding
   • Bred
   • Pregnancy Kink
   • Pregnancy
   • Pregnant
   • Pregnant Sex
   • Crack Treated Seriously
   • Crack
   • Smut
   • Mpreg | Male Pregnancy
   • Fake Science
   • Sub Spock (Star Trek)
   • Spock Has Feelings (Star Trek)
   • Spock Has a Genital Sheath (Star Trek)
   • Spock Has a Breeding Kink (Star Trek)
   • Not Beta Read
   • Vaginal Sex
   • boy pussy
   • genital sheath
   • Sheath Play
   • Squirting and Vaginal Ejaculation
   • Vaginal Fingering
   • Slick | Self-Lubricant
   • Gay Sex
   • Vulcan Anatomy (Star Trek)
   • Vulcan Biology (Star Trek)
   • Vulcan Language (Star Trek)
   • Praise Kink
   • Tongue Fucking
   • Wet & Messy
   • Messy Kisses
   • Making Out
   • Making Love
   • Biting
   • Hickeys
   • Neck Kissing
   • Pet Names
   • Cringe dirty talk
   • t’hy’la
   • Fisting
   • The Author Regrets Everything
   • Porn With Some Plot
   • OOC
   • Crack and Smut
   • random chapter lengths
   • because i’m lazy
   • Horny Spock (Star Trek)
   • OOC Spock (Star Trek)
   • Pregnant Spock (Star Trek)
   • Married James T. Kirk/Spock
   • Sex Addiction

   Summary

   As part of the new Vulcan breeding program, Spock undergoes an operation, which will allow him to become pregnant. (It’s totally for the greater good of the Vulcan race and definitely not because Spock wants to be knocked up by his husband.)

   [ Read tags. Will update this fic for the lols. ]

   Series

   • Part 29 of Unrelated SPIRK Fics (But Author Has Never Seen Star Trek)

   Language:

   English

   Words:

   3,813

   Chapters:

   5/?

   Comments:

   1

   Kudos:

   32

   Bookmarks:

   5

   Hits:

   888