@rackcoon.bsky.social
Breast expansion author formerly known as i3reacl.
Banner/Avatar made YDBunny (deviantart.com/ydbunny)
Banner/Avatar made YDBunny (deviantart.com/ydbunny)
Pinned
Get more from Rack-Coon on Patreon
Author of Breast Expansion Stories
patreon.com
I'm a breast expansion author, meaning I write about growing breasts (and occassionally butts). My shtick is that I write about the process of growth in meticulous, a little excessive detail.
Feedback is always appreciated :)
patreon.com/user?u=100991058
deviantart.com/rack-coon
Feedback is always appreciated :)
patreon.com/user?u=100991058
deviantart.com/rack-coon
Blouses with buttons are the go-to standard for #breastexpansion, but decorative elements like a brooch or ornamented V-neck can give them a unique flair.
January 13, 2026 at 6:17 PM
Blouses with buttons are the go-to standard for #breastexpansion, but decorative elements like a brooch or ornamented V-neck can give them a unique flair.
Reposted
Reposted
Reposted
Oh-ho-ho dragon vs Ara ara kraken.
Choose your fate 😋🐉🦑
Choose your fate 😋🐉🦑
January 6, 2026 at 4:38 AM
Oh-ho-ho dragon vs Ara ara kraken.
Choose your fate 😋🐉🦑
Choose your fate 😋🐉🦑
Reposted
I'm making good on my threat to commission big titty fan art of characters from games only I care about
This time its Dawn Star from Jade Empire (2005)
Art by @borisgrim414.bsky.social! :)
This time its Dawn Star from Jade Empire (2005)
Art by @borisgrim414.bsky.social! :)
January 6, 2026 at 4:07 PM
I'm making good on my threat to commission big titty fan art of characters from games only I care about
This time its Dawn Star from Jade Empire (2005)
Art by @borisgrim414.bsky.social! :)
This time its Dawn Star from Jade Empire (2005)
Art by @borisgrim414.bsky.social! :)
Reposted
[WIP] - Commission Sketch of Faris for @farisblackwell.bsky.social!
January 6, 2026 at 4:28 AM
[WIP] - Commission Sketch of Faris for @farisblackwell.bsky.social!
Reposted
Some old gift art for my very good friend @alphaerasure.bsky.social of his OC Malice!
Art by @ryousakai.bsky.social
Art by @ryousakai.bsky.social
January 13, 2026 at 6:19 AM
Some old gift art for my very good friend @alphaerasure.bsky.social of his OC Malice!
Art by @ryousakai.bsky.social
Art by @ryousakai.bsky.social
The final button
Trembling as it's losing to
The boob avalanche
Trembling as it's losing to
The boob avalanche
Fun idea!
groaning and creaking
last threads - struggling to hold
heavy flesh within
groaning and creaking
last threads - struggling to hold
heavy flesh within
A haiku thread because I'm bored.
Silicone-stuffed blouse
Taxed buttons creak like dire threats
Near to sweet failure
Silicone-stuffed blouse
Taxed buttons creak like dire threats
Near to sweet failure
January 13, 2026 at 6:56 AM
The final button
Trembling as it's losing to
The boob avalanche
Trembling as it's losing to
The boob avalanche
Reposted
Reposted
Reposted
Reposted
P.O.V. you're the idiot (Tora) after thinking it was a good idea to reveal one of Tessas eyes
This is without a doubt my favorite piece of Tessa i think ive ever done like. I love how it came out. Easily my best pose ive done so far
This is without a doubt my favorite piece of Tessa i think ive ever done like. I love how it came out. Easily my best pose ive done so far
January 4, 2026 at 4:55 PM
P.O.V. you're the idiot (Tora) after thinking it was a good idea to reveal one of Tessas eyes
This is without a doubt my favorite piece of Tessa i think ive ever done like. I love how it came out. Easily my best pose ive done so far
This is without a doubt my favorite piece of Tessa i think ive ever done like. I love how it came out. Easily my best pose ive done so far
This combo of see-through halterneck and knotted top SCREAMS #breastexpansion. So when I spotted it among Eva's wave outfits, it was an instant pick.
Eva belongs to @ydbunny.bsky.social
Eva belongs to @ydbunny.bsky.social
January 11, 2026 at 3:57 PM
This combo of see-through halterneck and knotted top SCREAMS #breastexpansion. So when I spotted it among Eva's wave outfits, it was an instant pick.
Eva belongs to @ydbunny.bsky.social
Eva belongs to @ydbunny.bsky.social
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Look at this amazing peak Blare drawing my friend @arandomvoice.bsky.social made :>
please give her a follow as she's an amazing artist
please give her a follow as she's an amazing artist
November 27, 2025 at 1:57 AM
Look at this amazing peak Blare drawing my friend @arandomvoice.bsky.social made :>
please give her a follow as she's an amazing artist
please give her a follow as she's an amazing artist
Reposted
i drew my first #xiaturday like 2 days ago only to forget to post it time so there was no point aaaaaehg 😭
January 4, 2026 at 6:32 AM
i drew my first #xiaturday like 2 days ago only to forget to post it time so there was no point aaaaaehg 😭
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Reposted
Tessa's secret revealed. Courtesy of Tora. The asshole
January 2, 2026 at 4:33 PM
Tessa's secret revealed. Courtesy of Tora. The asshole
Reposted
woof! funny adoptable haha
auction linked below!!
auction linked below!!
January 3, 2026 at 2:22 AM
woof! funny adoptable haha
auction linked below!!
auction linked below!!
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Better late than never!
A little new year's doodle featuring Cam and Boo <3
A little new year's doodle featuring Cam and Boo <3
January 2, 2026 at 10:57 PM
Better late than never!
A little new year's doodle featuring Cam and Boo <3
A little new year's doodle featuring Cam and Boo <3
Reposted
Reposted
That will be the cover page of our 3rd Mini Manga ^^
We hope people will enjoy it once we start posting the actual manga works haha
#art #illustration #oc #ocsky #bigboobs
We hope people will enjoy it once we start posting the actual manga works haha
#art #illustration #oc #ocsky #bigboobs
December 17, 2025 at 5:57 PM
That will be the cover page of our 3rd Mini Manga ^^
We hope people will enjoy it once we start posting the actual manga works haha
#art #illustration #oc #ocsky #bigboobs
We hope people will enjoy it once we start posting the actual manga works haha
#art #illustration #oc #ocsky #bigboobs
Reposted
Sevii's artwork is done!
What do ya guys think? :3
She is still one of @nosebecc.bsky.social's Ocs ^^
Art raffle result will be posted tommorrow :)
What do ya guys think? :3
She is still one of @nosebecc.bsky.social's Ocs ^^
Art raffle result will be posted tommorrow :)
December 12, 2025 at 7:39 PM
Sevii's artwork is done!
What do ya guys think? :3
She is still one of @nosebecc.bsky.social's Ocs ^^
Art raffle result will be posted tommorrow :)
What do ya guys think? :3
She is still one of @nosebecc.bsky.social's Ocs ^^
Art raffle result will be posted tommorrow :)
Reposted
Working Girl is being published IN FULL! ebbooks.itch.io/juggalos
Along with the expansive finale of the Juggalos story, there'll be a pack of art only available here! With art by @sutibaruart.bsky.social @immortaltom.bsky.social @moosetracks80085.bsky.social @oxdarock.bsky.social and many more!
Along with the expansive finale of the Juggalos story, there'll be a pack of art only available here! With art by @sutibaruart.bsky.social @immortaltom.bsky.social @moosetracks80085.bsky.social @oxdarock.bsky.social and many more!
Working Girl by Earthbound Books
A proper Englishwoman broadens her horizons- and her curves!- When she's forced to work at a BREASTaurant.
ebbooks.itch.io
January 10, 2026 at 1:40 AM
Working Girl is being published IN FULL! ebbooks.itch.io/juggalos
Along with the expansive finale of the Juggalos story, there'll be a pack of art only available here! With art by @sutibaruart.bsky.social @immortaltom.bsky.social @moosetracks80085.bsky.social @oxdarock.bsky.social and many more!
Along with the expansive finale of the Juggalos story, there'll be a pack of art only available here! With art by @sutibaruart.bsky.social @immortaltom.bsky.social @moosetracks80085.bsky.social @oxdarock.bsky.social and many more!
Bonus chapter is up, featuring a little extra workout:
www.patreon.com/posts/and-st...
#BEstory #breastexpansion #buttexpansion
www.patreon.com/posts/and-st...
#BEstory #breastexpansion #buttexpansion
January 10, 2026 at 7:05 AM
Bonus chapter is up, featuring a little extra workout:
www.patreon.com/posts/and-st...
#BEstory #breastexpansion #buttexpansion
www.patreon.com/posts/and-st...
#BEstory #breastexpansion #buttexpansion
Reposted
Page 156 up now! Something is happening 👀👀👀
November 11, 2025 at 6:09 PM
Page 156 up now! Something is happening 👀👀👀