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kdxgp.bsky.social
KDxGP
@kdxgp.bsky.social
kinkydesigns by gummipony

🛠️Crafting bespoke creations for sophisticated pervs. 🔞

📨DM for commissions

https://linktr.ee/KDxGP
I'm inching closer to a viable solution for my 2-stage split design. But:
1) It needs four screws+shims. Putting it on/off is fiddly.
2) The gaskets wear off and need replacement. They're easy and cheap to make, but ideally you would require tools (hole-punch) to make.
Your thoughts on that?
January 21, 2026 at 12:37 PM
Reposted by KDxGP
Progress in the 3,7" tube...
#monstercock
#pumpinghuge
December 19, 2025 at 6:05 PM
If you're into DIY'ing your own pumps and looking for a BullMaster BMC357, I've made a clone model for you to download at www.printables.com/model/150879... to print it yourself
BMCC - BullMaster BMC357 Clone by KDxGP | Download free STL model | Printables.com
www.printables.com
December 8, 2025 at 6:20 PM
As Edison has discovered lots of ways how to not make a light bulb, I'm finding new ways of how to not make a 2-stage split pump. But I'm only at 6 attempts so far.
December 5, 2025 at 6:50 PM
Reposted by KDxGP
My new KDxGP just arrived!
Amazing quality.
4,1x11". Fucking huge!
@kdxgp.bsky.social
November 30, 2025 at 7:24 PM
If you want to spot @extremgirthpump.bsky.social pumping in the woods, you'll need to look more carefully. Otherwise it will be hard to see him with his new custom camouflage pump (kdxgp.github.io?c=%2373835e&...).

#cockpumping #cockpump #penispumping #penispump #hugebulge #monstermeat
November 24, 2025 at 7:44 PM
Reposted by KDxGP
November 15, 2025 at 10:50 AM
"Big Blue" (kdxgp.github.io?c=%2332599c&...) next to a Monster Tube Sr.

photo generously provided by it's owner (Thank you!)
October 25, 2025 at 2:44 PM
Reposted by KDxGP
After years, I finally treated myself to a new ball pump! Custom sizing, color, and designs available from @kdxgp.bsky.social!

I may have misjudged the size XD, but at least it is significantly lighter and I can't wait to get into it 😈
October 7, 2025 at 12:43 PM
If I pump my pump 🤔 ... will it get bigger?

Latest custom-built "big blue" (4" x 7.87" x 12.3", kdxgp.github.io?c=%2332599c&...) next to 3.15" x 5.91" x 9.78"
September 25, 2025 at 12:00 PM
Reposted by KDxGP
Fuck! This new pump is so efficient i almost pack this 3,7x10" tube in few days. I have to order 4x11" soon!
@kdxgp.bsky.social
#pumpinghuge
#monstercock
September 13, 2025 at 10:21 AM
Reposted by KDxGP
Just received my new custom tube from @kdxgp.bsky.social
Amazing quality! Perfect size, perfect work. By far my best tube ever!
Inner size is 3,7"x10".
I love to crush my foreskin on the bottom...
#pumpinghuge
#monstercock
September 9, 2025 at 5:35 PM
Making progress on kdxgp.github.io
September 5, 2025 at 8:40 PM
I'm building a 3D configurator for my pumping system. Still a bit work-in-progress. Check it out under kdxgp.github.io
September 3, 2025 at 5:46 PM
Reposted by KDxGP
Hi Bulgies!
I'll be at Folsom Europe on Aug. 30th
at about 7 p.m. at the corner near Prinzknecht.
Who will also be there?
Let the BULGES meet !
August 21, 2025 at 9:30 AM
Reposted by KDxGP
I got a new pump, custom made by @kdxgp.bsky.social 😍
(I drew the pig, hehe)
August 16, 2025 at 11:26 PM
Today at the KDxGP Pumplab: making gaskets for a 2-stage #ballpumping prototype with a split entry
August 15, 2025 at 5:48 PM
August 10, 2025 at 3:29 PM
August 1, 2025 at 4:36 PM
Feelin' artistic today...🧑‍🎨

What do think? Are 2-stage pumps a good still life subject?
July 29, 2025 at 6:53 PM