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1. Sex Education for Viltrumites by Jessicanightmarewolf1

   Fandoms: Invincible (Cartoon 2021)  

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

   13 May 2026

   Tags

   • No Archive Warnings Apply
   • Thragg (Invincible)/Reader
   • Thragg (Invincible)
   • Reader
   • Viltrumites (Invincible) - Character
   • Female Reader-Insert
   • Reader-Insert
   • Established Relationship
   • Sex
   • Public Sex
   • Voyeurism
   • Vaginal Fingering
   • Oral Sex
   • Cunnilingus
   • Sex Education
   • Tumblr Ask Box Fic
   • Naked Female Clothed Male

   Summary

   To ensure his Viltrumites are successful, Thragg teaches them how to please an earth female, using you to do so.

   Series

   • Part 14 of "Does every Viltrumite who comes into contact with this planet turn traitor?!" | Invincible

   Language:

   English

   Words:

   1,892

   Chapters:

   1/1

   Comments:

   14

   Kudos:

   129

   Bookmarks:

   17

   Hits:

   1,506