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1. Test Tube gets extremely fat no clickbait by C0zm1cBr0wn13z

   Fandoms: Inanimate Insanity (Web Series)  

   • Not Rated
   • No Archive Warnings Apply
   • F/F
   • Complete Work

   25 Oct 2025

   Tags

   • No Archive Warnings Apply
   • Lightbulb/Test Tube (Inanimate Insanity)
   • Test Tube (Inanimate Insanity)
   • Lightbulb (Inanimate Insanity)
   • Nerd Test Tube (Inanimate Insanity)
   • Trans Lightbulb (Inanimate Insanity)
   • Mentioned Fan (Inanimate Insanity)
   • Weight Gain
   • Rapid weight gain
   • they're all trans
   • test tube gets fattened by her loving wife
   • I spent two days on this
   • Lightbulb (ii) owns an ice cream store
   • Fat - Freeform
   • Main 4 Brightlights fat fetish cannon cuz I said so
   • they all have a thing for weight gain and thick bellies
   • what are these tags
   • idk how to tag
   • help me
   • there was a beta actually..we survive like the ii cast!!
   • Lightbulb likes fat women
   • Lightbulb is a fat woman
   • Test Tube ends up BBW status I think holy moly
   • Lightbulb purposely makes ice cream that makes people instantly gain weight

   Summary

   Lightbulb opens an ice cream store and lets her wife (Test Tube) test the flavors...leading to her becoming insanely fat...maybe on purpose tbh.

   Language:

   English

   Words:

   1,914

   Chapters:

   1/1

   Comments:

   4

   Kudos:

   2

   Hits:

   264