MattySub
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mattysub.bsky.social
MattySub
@mattysub.bsky.social
NSFW | Gay sub 🙇🏻‍♂️ Prison Play, Diapers, Chastity, Rubber, Bondage, Gunge, WS & Humiliation 🐽 | 📍 London | 👬🏻 Married | 🔒 Currently locked
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I’m rubbish at DMs, so I went ahead and disabled them to save people from getting annoyed with me.

I do however answer every kinky question I get via NGL, no matter how personal or embarrassing 🙈

ngl.link/askmattysub

(Or just reply to this post if you’re not that fussed about being anonymous)
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ngl.link
It felt great to be back in rubber and restraints last night. It's been far too long since the last time!
January 22, 2026 at 5:45 AM
I'm just having a quiet night in tonight.

Since the keys are locked away in the lockbox for a couple of hours, I'm pretty sure it will stay that way... 😈
January 21, 2026 at 6:48 PM
I'm trying out a size S cage instead of my N+ for a few days to see if it helps me wake up less often.

It hasn't really helped, though. And I don't really manage to fill it during daytime 🤣

I think I will need to revert to my normal one.
January 17, 2026 at 11:58 AM
I'm craving getting properly locked up again but am reluctant to go to the US at the moment 😢

Anywhere in Europe where I can get a realistic jail experience? The place I've heard of has somewhat mixed reviews.
January 10, 2026 at 7:21 PM
With the holiday behind me, I’m back to being locked until further notice.

Today, I’m in proper diapers instead of pull-ups so here’s a quick cage and diaper check 🫣

I could get used to this… 😝

Day 5/?
January 9, 2026 at 2:08 PM
The holiday is over and I'm once again securely locked 🔒
January 5, 2026 at 5:41 AM
🔓 Unlocked until 4 Jan 🤫
December 19, 2025 at 11:25 AM
Day 29 cage check 🔒

I've got just five more days to go now, but with the end in sight, I suddenly don't entirely oppose the idea of getting bullied into remaining locked until further notice 😰
December 14, 2025 at 5:17 PM
Does anyone have experience wearing a cage through those newer airport scanners where you stand on a mark and hold your arms out?

I'm hoping to challenge my belief that it is necessary to unlock when flying these days 🫣
December 13, 2025 at 3:30 PM
Having a quiet night in. Still locked and constantly in pull-ups.

It's been 23 days so far.
December 10, 2025 at 8:43 PM
Not up to much tonight, so would love some questions via NGL if anyone is up for it.
I’m rubbish at DMs, so I went ahead and disabled them to save people from getting annoyed with me.

I do however answer every kinky question I get via NGL, no matter how personal or embarrassing 🙈

ngl.link/askmattysub

(Or just reply to this post if you’re not that fussed about being anonymous)
Anonymous messages!
Anonymous messages!
ngl.link
December 10, 2025 at 7:36 PM
I’m home alone Wednesday night. Any suggestions what I should get up to?
December 8, 2025 at 9:06 PM
A quick cage check, 3 weeks in

I’m honestly living a better version of my life when I’m locked 😇

Almost a shame I will need to be unlocked in two weeks’ time for my xmas and new year’s travel.
December 7, 2025 at 4:51 PM
Me-time = rubber and diaps 💛
December 4, 2025 at 6:47 PM
I love those kink jars and whatever people use to show their kinks, so I decided to take it one step further and get a custom illustration from the talented @spacepupsilver.com to show mine.

I’m super happy how it turned out! 🤩
November 29, 2025 at 5:36 AM
I dribble a bit when I’m locked, so I’ve accepted that being locked also means wearing pull-ups 24/7. It’s been 11 days so far and it’s already feeling completely normal.

Btw, any recommendations for which are the best ones?
November 27, 2025 at 9:37 PM
Q (via NGL): Can we see face pics of you in your jail scrubs?

A: I used to post my face. I enjoyed the risk, and if people found me, it'd be because they were looking at kink themselves, so no big deal.

However, AI and face recognition have changed the odds too much, so no more face pics for me.
November 25, 2025 at 6:31 AM
Question (via NGL): Do you do something specific to prepare for drinking a lot of piss?

A: Lol, I’ve never thought of any special prep ever being needed! 🤔

I think I may need to drink more to find out! 😋
November 24, 2025 at 7:32 PM
I haven’t been locked nearly as much as I should have this year, only a few days here and there. I just haven’t been feeling it 😢

That’s finally changing, though! I’m 8 days into a stint that won’t end until the xmas break at the earliest.

Feels good to be back where I belong at last! 🔒
November 24, 2025 at 11:22 AM
Question (via NGL): Are you looking to meet others for a gunging?

A: That would have been a lot of fun! However, I don't play apart from my husband, so no. Not unless we relax that at some point.

I am seriously considering going on one of those gunge experiences, though, like Goop Quest or Splat.
November 24, 2025 at 6:16 AM
I’m rubbish at DMs, so I went ahead and disabled them to save people from getting annoyed with me.

I do however answer every kinky question I get via NGL, no matter how personal or embarrassing 🙈

ngl.link/askmattysub

(Or just reply to this post if you’re not that fussed about being anonymous)
Anonymous messages!
Anonymous messages!
ngl.link
November 23, 2025 at 5:59 PM
Which toilet do you choose - left or right?
November 20, 2025 at 9:19 PM
That awkward moment when the lock box holding the keys to your chastity cage runs out of battery and you plug it in and the timer shows 55 years remaining 😶
November 19, 2025 at 6:11 PM
I'm a bit intrigued by the idea of being fitted with an ankle monitor or some other tracker.

It could be as simple as an airtag locked on. I love how I would show up under "Items" rather than "People" in the Find My app 🫣
November 9, 2025 at 8:08 AM
Question (via NGL): Hi Matty! What is your favourite chastity device?

A: My Behind Barz 🥰 It's so secure. Solid. No way out. And it's surprisingly comfortable. Sadly, it does start chafing after a couple of days. The Cobra is the more realistic option for when I get back to being locked long-term.
November 8, 2025 at 10:31 PM