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1. Public Bookmark 16

   An Experiment in Pre-dilation by Anonymous

   Fandoms: Dr. STONE (Anime & Manga)  

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

   04 Apr 2026

   Tags

   • No Archive Warnings Apply
   • Stanley Snyder/Xeno Houston Wingfield
   • Stanley Snyder
   • Xeno Houston Wingfield
   • Top Stanley Snyder
   • Bottom Xeno Houston Wingfield
   • Top Stanley Snyder/Bottom Xeno Houston Wingfield
   • Belly Bulge
   • Belly Kink
   • Size Kink
   • Large Cock
   • Plot What Plot/Porn Without Plot
   • Anal Sex
   • Sex Toys
   • Sex Toys Under Clothing
   • Desk Sex
   • Lab Sex
   • Married Stanley Snyder/Xeno Houston Wingfield
   • Smut
   • Size Difference
   • scientific terms used sexually
   • Established Relationship
   • Dom/sub Undertones

   Summary

   Xeno pre-prepares himself for his husband's return but Stanley arrives early, and he finds the internal data points of Xeno's little experiment far too interesting to rush.

   Language:

   English

   Words:

   3,973

   Chapters:

   1/1

   Collections:

   1

   Comments:

   3

   Kudos:

   147

   Bookmarks:

   16

   Hits:

   1,712

   Bookmarked by Flyingcatcoco

   22 Apr 2026

   Bookmarker's Notes

   Stanxeno❤️