PupSinister
sinistercz.bsky.social
PupSinister
@sinistercz.bsky.social
🔞NSFW🔞
Lvl.31🇨🇿
taken👬
newbie DM(Dnd) 🐲
He/him
Gay
Pinned
Happy monday guys 😈😈
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Well, it started as wrestling… Until @betapupnoah.bsky.social whipped out his bone~

Happy FCF 😵‍💫🥵
February 6, 2026 at 2:19 PM
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Safety first! 🚗 Day 28 🔒

Seatbelt on, cage on, focus on, that's enough for a safe drive I think 😁🚘

#chastity #gaychastity #teamlocked #cagecheck #kink3D #Viper @kink3d.com
February 6, 2026 at 12:33 PM
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Training the boy Part 1

@leoldn30.bsky.social

#FCF
February 6, 2026 at 9:19 AM
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Cocking and penising
February 6, 2026 at 6:41 AM
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February 3, 2026 at 11:43 PM
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Hungry Hole 😈
February 3, 2026 at 8:18 PM
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Having some fun with my tns 😈😈
February 3, 2026 at 7:23 PM
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Any breeders in Prague
Want that ass ? 😈💦
February 3, 2026 at 7:19 PM
Something new has arrived 😈😁 don't expect good acting 😅 #bigdick #bigcock #gay #hairy #foreskin #uncut #boner #bulge #sportwear #softcock #softdick
February 3, 2026 at 6:39 PM
@friend-dorothy.bsky.social
What's so good about it when I can buy the same formula at a pharmacy for 1/3 the price?
February 3, 2026 at 5:50 PM
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Browsing your #FatCockFriday posts got me so worked up… next thing I know I'm dripping straight into #StickySaturday
Who's dripping along with me today?

#StickySaturday #Precum #Dripping #Leaking #FatCockFriday #Gay #CzechGay #CzechPup #NSFW #Cock #FatCock #Horny
January 17, 2026 at 8:07 AM
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Stole a quick break between tasks… this is what happens when I finally get a moment to myself 🖤

#MonochromeMonday #MCM #Gay #CzechGay #CzechPup #NSFW #Uncut #TeamUncut #Cock #FatCock #Balls #Horny
January 12, 2026 at 6:06 PM
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Note to self: bluesky during fcf + work breaks don’t mix…
now I’m struggling to put it back in the briefs 😅

#FatCockFriday #FCF #Gay #CzechGay #CzechPup #NSFW #Pup #Horny #Cock #Balls #Pubes
January 30, 2026 at 12:41 PM
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I guess it's #tummytuesday so enjoy these pictures of me in a jock with my tummy out. 😝

#gaybottom #gayjockstrap #gayboy
February 3, 2026 at 2:58 PM
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Which way do you want me >:3

Reposts are appreciated
#nsfw #twunk #twink #femboy
February 2, 2026 at 1:17 PM
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Felt cute, might spread some bussy later.

#femboy #twink #gayboy :3
January 17, 2026 at 7:44 PM
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@pigletstorm.bsky.social got trapped, tormented, but no release 😈😈
February 3, 2026 at 10:52 AM
Happy #monochromeMonday guys 😁😈 #MCM
February 2, 2026 at 3:37 PM
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Took some vid too, enjoy! Was just too pleasurable in this to resist.
February 2, 2026 at 2:23 PM
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January 29, 2026 at 8:53 PM
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wearing @awrymenswear.bsky.social bikini briefs today
January 29, 2026 at 9:36 AM
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Come and get yourself a rubber toy today! Flexible and built for your pleasure!🙊😈

P.s. there’s no warranty if you break it👀

Repost this if you wanna see all of my catsuits📩🤭
January 28, 2026 at 4:29 PM
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Join me?
January 28, 2026 at 2:54 PM
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Keeping warm on Hump Day
January 28, 2026 at 2:12 PM
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I love how hairy my cock is and I wouldn't change a thing about it 🐻
January 28, 2026 at 10:14 AM