Muscle FanFiction

Enter the Bubble-Dragon

Enter the Bubble-Dragon

F/F
G
Updated
11.04.2025
Fandom
Adventure Time (Cartoon 2010)
Characters
Princess Bubblegum/Marceline, Princess Bubblegum, Marceline (Adventure Time), Uncle Gumbald (Adventure Time)
Tags
Growth NSFW GTS Giantess - Freeform Transformation dragon - Freeform Squishing Muscle
Princess Bubblegum created a new flavor enhancer, and Marceline is curious to see what her girlfriend has made. What could possibly go wrong? So, funny thing about this story: This was supposed to be a quickie. The theme was western animated shows an...