Weight Gain FanFiction

My Hefty Hero Wife Academia

My Hefty Hero Wife Academia

F/F
F/M
G
Updated
11.04.2025
Fandom
僕のヒーローアカデミア | Boku no Hero Academia | My Hero Academia (Anime & Manga)
Characters
Original Character, Uraraka Ochako, Yaoyorozu Momo, OC/Momo Yaoyorozu, OC/Jirou Kyouka, oc/uraraka ochako, Jirou Kyouka
Tags
Romance Corruption Anal Straight Shota Shota Hypnosis Stuffing Weight Gain BBW big bellies Belly Feedism
AN RP Story Log(and maybe eventual Comm) of Me and Gold's RP featuring an American Shota falling in love with various girls from MHA, starting with Momo.
Mothers Tempered Tantrum

Mothers Tempered Tantrum

F/F
G
Updated
11.04.2025
Fandom
Kill la Kill (Anime & Manga)
Characters
Kiryuuin Ragyo/Kiryuuin Satsuki, Hakodate Omiko/Kiryuuin Satsuki, Kiryuuin Satsuki, Kiryuuin Ragyo, Hakodate Omiko
Tags
Force-Feeding Body Modification Weight Gain Breastfeeding ABDL Diapers Messy Scat
Ragyo is back. This time she has different plans and a different method.
A Very Yakumo Christmas

A Very Yakumo Christmas

F/F
G
Updated
11.04.2025
Fandom
Touhou Project
Characters
Hakurei Reimu, Izayoi Sakuya/Yakumo Ran, Yakumo Yukari, Yakumo Ran, Izayoi Sakuya
Tags
Weight Gain Feeding Feeding Kink ssbbw obese Blueberry Inflation (Charlie and the Chocolate Factory)
It is Christmas in Gensokyo, and Reimu isn't enjoying it one bit. A lone wolf as she always had been, Yukari just can't stop herself from popping in and giving Reimu a little surprise.It is Christmas in Gensokyo, and Ran's curiosity/greediness has le...
Sevika's Princess

Sevika's Princess

F/F
G
Updated
11.04.2025
Fandom
Arcane: League of Legends (Cartoon 2021)
Characters
Sevika (Arcane: League of Legends), Sevika (Arcane: League of Legends) & Reader
Tags
Oral Sex Kissing Weight Gain Top Sevika (Arcane: League of Legends) Belly Kink Dom Sevika (Arcane: League of Legends) Feeder Sevika Weight Gain Kink
You are Sevika's girlfriend and she wants you to gain weight...you go along with it.
Fat Woman

Fat Woman

Gen
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Petunia Evans Dursley
Tags
Weight Gain
Petunia changes her life for the better
Beyond Enabled

Beyond Enabled

M/M
Multi
G
Updated
15.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Harry Potter, Draco Malfoy/Harry Potter, Draco Malfoy, Ron Weasley, Fred Weasley, George Weasley, Harry Potter/Ron Weasley, Harry Potter/Fred Weasley, Harry Potter/George Weasley
Tags
Other Additional Tags to Be Added Stuffing Weight Gain
[Kink Fic]Harry gets a new job. All of his co-workers turn out to be enablers.
Dialectical Hedonism

Dialectical Hedonism

F/F
F/M
Gen
G
Updated
11.04.2025
Fandom
Original Work
Characters
Nawra - Original Character, Unamed POV - Original Character
Tags
Sorry Not Sorry Stuffing Weight Gain BBW Feedism Philosophy Pigplay very mild humiliation it's so nerdy guys like so nerdy
Working at a campus bookstore at an upstate NY liberal arts college can be a bore - that is until Nawra, a curvaceous, hedonistic, intellectual hottie waltzes in one day. Watch as a bashful baby feedist tries to keep up with her while discussing the...
Hungry

Hungry

M/M
G
Updated
17.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Harry Potter, Ron Weasley, Harry Potter/Ron Weasley
Tags
Friends to Lovers Self-Indulgent Crushes Best Friends Stuffing Weight Gain Belly Kink Belly Bulge Body Worship Belly Rubs Feeding Kink Tight Pants
Harry's fed up with being so skinny all the time and wants to hold on to the blissful feeling of fullness he was so often denied as a child. Ron is only too eager to help.(To avoid making this seem like a fic about underaged characters, keep in mind...
Sudden Change of Heart

Sudden Change of Heart

F/F
F/M
Other
G
Updated
12.04.2025
Characters
Ms.Girlboss, Girlene Bossman, Ms. Girlboss
Tags
Self-Insert Weight Gain Feeding ms.girlbossxreader
You are the assistant for Ms. Girlboss and suddenly she needs YOUR help to get FAT AS FUCK!
Let Her Eat Cake

Let Her Eat Cake

F/F
G
Updated
12.04.2025
Fandom
House of the Dragon (TV) A Song of Ice and Fire & Related Fandoms A Song of Ice and Fire - George R. R. Martin
Characters
Rhaenyra Targaryen, Alicent Hightower, Alicent Hightower/Rhaenyra Targaryen
Tags
Alternate Universe - Modern Setting Large Breasts Spanking Body Image Self-Esteem Issues Self-Indulgent Force-Feeding Size Kink Dry Humping Face-Fucking Face-Sitting Weight Gain
Rhaenyra does a bit of contemplating about indulging in Alicent's little 'hobby'. The results are as delicious as cake.
Blue is the Warmest Color

Blue is the Warmest Color

M/M
G
Updated
18.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Severus Snape, Molly Weasley, Charlie Weasley, Severus Snape & Charlie Weasley
Tags
Original Character(s) Angst with a Happy Ending Hurt/Comfort Post-Traumatic Stress Disorder - PTSD Emotional Hurt/Comfort Angst and Hurt/Comfort Fluff and Angst Established Relationship Domestic Fluff Psychological Trauma HIV/AIDS Crisis Trauma
Title has nothing to do with the film at all, sorry. It just fits the story well.Charlie and Severus have lived off-the-grid in Romania for ten years, and Severus in particular has put on quite a bit of extra weight. It isn’t just the fault of the HI...
A Diet for an Idol

A Diet for an Idol

F/F
G
Updated
12.04.2025
Fandom
Phantasy Star Online 2
Characters
Quna (Phantasy Star Online 2)
Tags
Weight Gain slob mutual gain
After everything ARKS went through, things began to settle down. Perhaps a little too much for Quna, who now needs some help losing all the weight she's gained...
Iruma Industries Presents: A Machine to Fat Her Own Ass

Iruma Industries Presents: A Machine to Fat Her Own Ass

F/F
G
Updated
12.04.2025
Fandom
New Dangan Ronpa V3: Everyone's New Semester of Killing Super Dangan Ronpa 2
Characters
Iruma Miu, Tsumiki Mikan, Iruma Miu/Tsumiki Mikan
Tags
Weight Gain
i refuse to apologize for the title.Miu Iruma wakes up, to find out she's had an unfortunate encounter with one of her own inventions.Takes place in an undescribed V3 Hopes Peak AU
Pudge Love

Pudge Love

F/F
G
Updated
13.04.2025
Characters
Jasper, Peridot, Jaspidot, Past Jasper/Pink Diamond if you squint
Tags
Weight Gain fat kink Jasper has some body imagine problems
Due to a more relaxed lifestyle Jasper's gotten on the chubby side, and Peridot loves every bit of it.
The Technopath's Webb (formerly the Tracker and the Tech)

The Technopath's Webb (formerly the Tracker and the Tech)

F/F
F/M
Multi
G
Updated
13.04.2025
Fandom
Alphas
Characters
OC/OC, OC - Character, Skylar Adams/OC, past Nina Theroux/Skylar Adams, Cameron Hicks/Nina Theroux/Rachel Pirzad, Zoe Adams/OC, Skylar Adams, Nina Theroux
Tags
Slow Burn Angst with a Happy Ending Angst and Hurt/Comfort Implied/Referenced Torture Implied/Referenced Character Death Complicated Relationships Original Character-centric Violence Past Abuse Emotional Hurt Sexual Tension War
Life is good for Carl Webb, a man who is many things to many people. A husband. A father. A friend. An Alpha. And a member of Dr. Rosen's elite team of gifted individuals charged with protecting American citizens from similarly gifted individuals who...