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• Fertility Drug Test Log F-4372A by Sekacotce

  Fandoms: Invader Zim  

  • Explicit
  • No Archive Warnings Apply
  • F/M
  • Work in Progress

  29 Aug 2019

  Tags

  • No Archive Warnings Apply
  • Professor Membrane/Reader
  • Professor Membrane (Invader Zim)/Reader
  • Professor Membrane
  • Professor Membrane (Invader Zim)
  • robot dick
  • cyborg
  • Tentacles
  • face fucking
  • Rough Sex
  • Reader is COMPLETELY into it dw dw
  • Lab setting
  • vibrating dick
  • Fertility Drug
  • Hand Job
  • Buckets of cum
  • Double Penetration
  • Detachable Dick
  • Light up dick
  • Very light bondage if you squint
  • Reader has no gag reflex
  • Top Professor Membrane
  • Automatic cum button
  • Clothed Sex
  • Sex in a lab coat
  • Vaginal Sex
  • Anal Sex
  • Exhibitionism
  • PWP
  • Strap in boys we goin for a RIDE
  • Oral Sex
  • Tongue Fucking
  • After care
  • Dry Orgasm
  • Light breeding kink

  Summary

  When you signed on to be a paid volunteer of Membrane Labs, this kind of experiment was the last thing you expected to be participating in. Not that you're complaining.. ♥

  Language:

  English

  Words:

  6,018

  Chapters:

  2/?

  Comments:

  77

  Kudos:

  379

  Bookmarks:

  31

  Hits:

  8,243