Colossal Laura

🇮🇹 // 27 // She/Her // DM Friendly // Cheetah and Part-Time Cow //
Big Softy // Ever-growing
🔞 NO MINORS

[Colossal Laura @ColossalLaura]

Yeey, 200 followers!
Happy to have more than enough room on my curves for you all~
Plenty more where that came from

(Art by https://t.co/5bhR3elZEE)

[Swelling-Studios @SwellingStudios]

It started as a typical Friday night in their dorm. Hailey, the stunning platinum blonde with the impossibly voluptuous figure, and her roommate Olivia were squeezed into the tiny bathroom, tipsy and giggling while taking selfies.

“Smile for the camera!” Hailey purred, holding up her pink phone and arching her back to show off her massive chest. Olivia smirked and posed beside her, drink still in hand.

They snapped a few more shots, laughing and teasing each other. Hailey glanced down at her heavy breasts straining against her camouflage top.

“They feel heavier tonight,” she said, biting her lip. “Do they look bigger?”

Olivia rolled her eyes. “I get it, you have big boobs. We all know.”

But then Hailey’s playful expression faltered. A sudden warm, tingling heat spread through her chest.

“Oh… fuck,” she whispered.

Olivia raised an eyebrow. “What’s wrong?”

“I think they’re growing,” Hailey breathed.

Before Olivia could respond, it hit. Hailey’s breasts surged forward dramatically, swelling rapidly and stretching her shirt tight. She gasped sharply as they ballooned outward.

“You can’t stop staring, can you?” Hailey said, half-teasing, half-breathless as her chest expanded even faster.

“It’s just so huge…” Olivia muttered, eyes locked on Hailey’s rapidly growing tits.

The growth intensified. Hailey moaned as her breasts exploded in size, becoming massively round and heavy, completely dominating her frame. The camouflage shirt stretched obscenely around the gigantic orbs.

“Oh my god, you literally look like a cow now,” Olivia blurted, staring in disbelief.

“This isn’t funny!” Hailey cried out, trying to turn toward the door. “I can’t move!”

Her breasts were now so enormous they rested heavily on the sink. She tried to squeeze out of the bathroom, but her massive chest got stuck in the doorway, soft, swollen flesh bulging against the frame on both sides.

“Yeah… those things definitely don’t look natural anymore,” Olivia said, voice filled with awe as she watched Hailey’s breasts continue to swell while trapped.

Hailey whimpered, pushing helplessly against the doorframe. “Okay, stop staring and help me already!”

Olivia grabbed her shoulders and pulled, but another powerful spurt hit. Hailey’s breasts surged even bigger, pinning her tighter in the doorway, the wood creaking under the pressure.

“Oh god… they’re still growing,” Hailey gasped, voice shaking. “I’m completely stuck, Olivia… please—”

But Olivia could only stare, mesmerized, as her roommate’s already inhumanly massive breasts kept expanding, trapping the sexy blonde even more helplessly between the doorframe.

[Swelling-Studios @SwellingStudios]

The late afternoon sun painted the beach in warm golds and soft oranges as you watched your girlfriend, Lena, wade into the gentle waves. Her lithe, athletic body cut through the water with easy grace—long brown hair tied back, toned legs kicking playfully, that mischievous smile she always saved just for you flashing over her shoulder. “Come on, babe! The water’s perfect!” she called, before diving under a small breaker and disappearing for a moment.

You lounged on the sand, content to watch her. She loved the ocean. But this time, something was different.

When Lena resurfaced, she was already frowning, one hand pressed to the side of her left breast. “Ow… something stung me. Like a jellyfish or… I don’t know. It burns.” She rubbed at the spot absently as she walked back toward shore, water streaming down her toned stomach and over the modest, perky C-cups you’d always adored.

At first it was subtle. A faint flush spread across her chest. Then her breasts began to feel… tighter. Heavier. She glanced down, blinking in confusion as they visibly plumped outward, filling her bikini top. The fabric stretched, the strings digging into her skin. “Babe…?” she said, voice uncertain. “They feel really… full all of a sudden.”

By the time she reached the shallows, the growth had accelerated.

Her breasts surged forward in a sudden, powerful swell. The bikini top snapped with an audible ping, both triangles shooting off into the surf. Lena gasped sharply as her tits ballooned outward—doubling, then tripling in size within seconds. Soft, warm, impossibly sensitive flesh spilled heavily into her hands as she tried to cover herself. Each breath made them jiggle and bounce, the skin stretching taut and shiny as they ballooned past double-Ds, then far beyond anything natural.

“Oh my god… they’re growing!” she whimpered, eyes wide with a mixture of panic and strange, shameful arousal. The sting had triggered something—some bizarre allergic reaction deep in her body. Her nipples stiffened into thick, aching peaks, tingling wildly as milk-white skin expanded and rounded. Veins faintly traced beneath the surface as her breasts ballooned into enormous, pendulous orbs, each one already larger than her head.

She staggered forward, the sudden weight throwing off her balance. The massive, swelling tits swung heavily, slapping wetly against her torso with every step. By the time she reached knee-deep water, they were already the size of beach balls—round, impossibly full, and still growing. Lena moaned, a deep, throaty sound that sent heat straight to your groin. Her hands sank deep into the yielding, hyper-sensitive flesh, fingers dimpling the warm skin as she tried to support their immense weight.

“They’re so heavy…” she panted, cheeks flushed crimson. “I can’t… I can’t even stand up straight.” Her back arched as another powerful pulse hit her. The breasts surged again, expanding outward in a smooth, relentless rush. The skin grew tighter, shinier, the weight increasing dramatically. She had to lean forward, letting the gigantic orbs rest partially in the shallow surf just to stay upright. The cool ocean water lapped against the undersides of her massively swollen tits, soothing the burning heat radiating from them even as they continued to grow.

You waded out to her. Up close, the sight was breathtakingly obscene. Lena’s once-modest breasts had transformed into two colossal, quivering spheres of pure erotic excess—each one easily three feet across and still swelling. The nipples had grown thick and puffy, dark pink and hypersensitive. A single droplet of milk beaded at one tip before dripping down the vast curve of her left breast.

Lena looked up at you, eyes glassy with lust and overwhelm. “It won’t stop… they keep getting bigger,” she breathed, voice husky. She pressed her body against yours, the impossible weight of her expanding chest pinning you slightly as she rested the massive, water-buoyed orbs against your torso. The heat pouring off them was intense. Every tiny wave that splashed against her made her shiver and moan, the stimulation traveling straight to her core.

In deeper water now, she finally surrendered to it. She leaned back, floating the gigantic breasts on the surface like two obscene, fleshy buoys. They continued to expand—slowly now, but relentlessly—growing even larger as the allergic reaction ran its course. The skin was drum-tight and velvet-soft, stretched so thin it was almost translucent in places. Lena’s hands roamed over the immense curves, squeezing, kneading, unable to stop touching herself. Each caress drew desperate, needy sounds from her throat.

“Fuck… they’re so sensitive,” she gasped, biting her lip hard. “Every wave feels like it’s stroking me. I’m so full… I think I’m going to—”

Another powerful throb rocked through her. The breasts surged outward one final time, becoming truly gigantic—each one dwarfing her entire upper body, impossibly heavy yet perfectly buoyant in the sea. Lena cried out in ecstasy, thighs squeezing together as an orgasm crashed through her from nothing but the overwhelming pressure and sensitivity of her transformed chest.

She floated there in the golden light, panting, breasts rising and falling with each labored breath like two vast, glistening moons. The allergic swelling had finally slowed, leaving her with an obscenely exaggerated, hyper-feminine figure that made your cock throb painfully against your shorts.

Lena looked at you through half-lidded eyes, a wicked, exhausted smile spreading across her face as she gently rocked her monumental breasts in the surf.

“…Well?” she purred, voice dripping with lust. “Are you just going to stand there staring… or are you going to help me with these?”

The sun dipped lower, and the beach felt a lot more private.

[Dotty 🔞 Bad Back Beef Man @Dotintheparadox]

Yeah, remember that one "big titty goth gf virus" Chloe I designed a while back? (Bigger description over on itaku if you wanna read the lore behind some giga goth tits)

Edit; forgot to add the full uncropped version whoops

Also posting this for WORLD GOTH DAY

[Muro Lynxian @growinglynx]

A sound commission I did a couple weeks ago of Loona getting a bloomped and grugled.

Artist: @SomeSketches

[everything you LOVE @creepsterrr]

getting the HEAVY heavy treatment. jealous

[🩷 @Rumibeeen]

ほぼ毎日デカケツ晒してえらい私
#裏アカ女子

[imbapovi @mmd_imbapovi]

Scarlett (by @RandomDudeGamer) finds a suspiciously familiar substance and turns into gum. Unstable state! Luckily Imiku is nearby, ready to inflate her body back to normal. And bigger, BIGGER!
This video is a reference to my early work from almost 10 years ago. Remember?

[Katiama @Katiama_Tsukai]

watch my wobbly ass get FATTER with my new animations🍖 ;3 (#expansion)sound included!

[Sofie ❤️ Busty Things @sofielovesbust]

Breast Expansion

[P @bustmyluck]

Hair up or?

[Chrome @ChromeSilverpaw]

That time of year! Suns out buns out :D

Now...who wants to get my back
>///>

Art done by @bleatsheepdraws

[Lisa @Lisalptn]

oopsies

[Fit Sidney @fitsid_tv]

Would you say hi?

[𝘽𝙞𝙨𝙝𝙤𝙥 @bishopiskang]

😵‍💫🧠🥛🍼

[Aline @milkyyAlineH]

Je ne cherche pas spécialement l'attention... mais certaines courbes ont visiblement d'autres projets. 😏💚
#macromastia #curvy #cleavage

[imbapovi @mmd_imbapovi]

Emma from Pokemon is trying out her new "expansion suit" - literally. She's delighted by her huge breasts, butt, and belly, but she wants more... However, second part of body swelling is so intense that there is barely enough space on the city street!
*All links in connected post

[Angeltights @Angeltights]

Super huge asses of our OCs on Patreon! And more...

[Candy @Candy6_99]

#summertime #lasvegas #bigbooty #candy 🫶🏻😍🫶🏻#good_night

[Aline @milkyyAlineH]

Le plus gros problème avec de gros seins, c'est de s'habiller 😅 #cleavage #macromastia #paris #wweraw

[クロにゃん @monokurosekai06]

comm for @Shurelya777 feat. ドーナツ