Top 10 Brain-Fetish Scenes in Undertale Fanfiction So Far

The Top Ten

1 Flowey going into Alphys' brain in Vengeful Torment

Stop this fan-fiction um.. brains stuff with this LISTS! why do you even like, um.. LOVE THE SHAPE OF BRAINS xandermartin98?!? tell me why do you like this gross stuff?

What is this gross stuff

2 Rocko and Heffer going into Dr. Hutchison's brain in Filburt's Postmodern Wife
3 Asriel going into Toriel's brain in Motherly F***ery

My name is alvin flang

4 Undyne and Alphys going into Bratty's and Catty's brains in How Bratty And Catty Stole America's Presidential System
5 Alphys and Undyne going into Asriel's brain in The Iron Mettagiant
6 Parappa and Memoryhead going into Lammy's brain in Big-Sisterly F-ery
7 Alphys going into Mettaton's brain in The Iron Mettagiant
8 Asriel and Gaster going into Alphys' brain in Underfoot Fetishtale
9 Alphys, Undyne and a whole bunch of other characters going into Toriel's brain in Alphys' Bad School Day
10 Flowey going into Alphys' brain (twice) in The Iron Mettagiant

The Contenders

11 Undyne going into Alphys' brain in Alphys VS Undyne

"NOW YOUR SANITY AND MINE CAN DIE TOGETHER" - xandermartin98

12 Asriel digging bloody chunks of nervous tissue out of Alphys' brain with his toenails and eating them in Underfoot Fetishtale
13 Alphys going into Toriel's brain in Incestual Apocalypse
14 Xandemartin98 exploding his own brain

As long as I can pick up the remaining pieces of it off the ground and eat them before I die, I'll be perfectly fine with this - xandermartin98

15 Flowey threatening to squeeze Alphys' brain to death with his razor-sharp thorn vines until it literally bursts in Vengeful Torment
16 Asriel going into Alphys' brain in Alphys' Modern Life: Camera Shy
17 Katy and Lammy erotically strangling each other to death with their brain cords in Lammy's And Katy's Inside Stories
18 Lammy and Katy dipping each other's brains into a bucket of diarrhea then licking said excrement right off of them in L&K's Inside Stories

MMM - xandermartin98

19 Toon Link going into Rem's brain in Rem's Brain
20 Papyrus, Undyne and Chara going into Alphys' brain in Alphys' Inside Story
21 Papyrus and Undyne going into Alphys' and Toriel's brains in Alphys' Inside Story
22 Gaster going into Asgore's brain in Alphys' Bad School Day
23 Memoryhead going into Alphys' brain in Alphamalg Origins
24 Flowey going into Alphys' brain in To Kill A Royal Scientist
25 Alphys going into Undyne's brain in Fetishistic Boogaloo
26 The Amalgamates going into Alphys' brain in Vengeful Torment
27 Undyne going into Alphys' brain in Vengeful Torment
28 Muffet going into Toriel's brain in Underfoot Fetishtale
29 Burgerpants going into Alphys' brain in I See Alphys I See Francis
30 Burgerpants going into Francis' brain in I See Alphys I See Francis
31 Alphys going into Francis' brain in I See Alphys I See Francis
32 Burgerpants going into Asgore's brain in How Bratty And Catty Stole America's Presidential System
33 Alphys going into Burgerpants' brain in How Bratty And Catty Stole America's Presidential System
34 Gaster going into Alphys' brain in Um Jammer Alphys
35 Parappa and Ma-San going into Katy's brain in Lammy's And Katy's Inside Stories
36 Guru Ant going into Parappa's brain and laying eggs in it in Parappa And Lammy Have Sex
37 Parappa and Lammy licking each other's brains in Parappa And Lammy Have Sex
38 Undyne seductively squishing her toes into Alphys' brain in Giantess Alphys X Undyne
39 Alphys, Undyne and a whole bunch of other characters literally washing Toriel's brain in Alphys' Bad School Day
40 Papyrus and Undyne literally washing Alphys' brain in Alphys' Inside Story
41 Ma-San seductively squishing her toes into Katy's brain in Lammy's and Katy's Inside Stories
42 Ma-San pouring an entire can of scalding-hot soup into Katy's brain in Lammy's and Katy's Inside Stories
43 One of Katy's recently acquired flu viruses living inside of her brain in Lammy's and Katy's Inside Stories
44 Lammy and Katy eating the frontal lobes right off of each other's brains in L&K's Inside Stories

YUMMY - xandermartin98

45 The Amalgamates going inside Alphys' head and completely devouring her brain from the inside in Vengeful Torment

I bet it tasted DELICIOUS - xandermartin98

46 Alphys crawling inside Burgerpants' head, ripping his brain apart with her bare hands and eating it in How B&C Stole America's Presidential System

"Better to sneak in through the nose than the ear, I always say" - xandermartin98

47 Alphys dancing barefoot inside Francis' brain in I See Alphys, I See Francis
48 Alphys & Undyne erotically rewiring and fixing Asriel's brain from the inside to remove the evil parts in The Iron Mettagiant
49 Flowey sticking his vines right up Alphys' nose into her brain and reading her mind in To Kill A Royal Scientist
50 Memoryhead sticking his tentacles right up Alphys' nose into her brain and reading her mind in Alphamalg Origins
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