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1. Efficient, Practical, Logical by Anonymous

   Fandoms: Deltarune (Video Game)  

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

   11 Feb 2026

   Tags

   • No Archive Warnings Apply
   • Spamton G. Spamton/Tenna
   • Spamton G. Spamton
   • Tenna (Deltarune)
   • Alternate Universe - Defernull by Vic Underfella (Deltarune)
   • Mating Cycles/In Heat
   • Pheromones
   • Smut
   • Vaginal Sex
   • Tentacle Dick
   • Self-Lubrication
   • Slapping
   • Rough Sex
   • Love/Hate
   • Possessive Tenna (Deltarune)
   • Bottom Spamton G. Spamton
   • Some Switching
   • incubus au(?)
   • Bodily Fluids as aphrodisiacs
   • tsundere tenna
   • Enthusiastic Consent
   • Dom/sub
   • Multiple Orgasms
   • Tenna has a Small Dick
   • Unrealistic Sex
   • More warnings in notes <3

   Summary

   After months of Spamton's subpar work performance, irritating advances, and constant sleeping around, Tenna finds a solution that satisfies the both of them.

   ___

   Where I asked myself "Hey, DN Spamton kind of reminds me of an incubus. What if he has the biological needs of one?" and I ran with it.

   Language:

   English

   Words:

   7,481

   Chapters:

   1/1

   Collections:

   1

   Comments:

   14

   Kudos:

   251

   Bookmarks:

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