PupSinister
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sinistercz.bsky.social
PupSinister
@sinistercz.bsky.social
2K followers 3.8K following 790 posts
🔞NSFW🔞
Lvl.31🇨🇿
taken👬
newbie DM(Dnd) 🐲
He/him
Gay
Posts Replies Media Videos
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sinistercz.bsky.social
PupSinister @sinistercz.bsky.social · Mar 25
Happy monday guys 😈😈
Reposted by PupSinister
goodboycoda.bsky.social
Well, it started as wrestling… Until @betapupnoah.bsky.social whipped out his bone~

Happy FCF 😵‍💫🥵
February 6, 2026 at 2:19 PM
Reposted by PupSinister
pokusnykralikkk.bsky.social
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
Reposted by PupSinister
hungbatorldn.bsky.social
Training the boy Part 1

@leoldn30.bsky.social

#FCF
February 6, 2026 at 9:19 AM
Reposted by PupSinister
davement.bsky.social
Cocking and penising
February 6, 2026 at 6:41 AM
Reposted by PupSinister
lthrbfs.com
#newprofilepic
February 3, 2026 at 11:43 PM
Reposted by PupSinister
malboropup.bsky.social
Hungry Hole 😈
February 3, 2026 at 8:18 PM
Reposted by PupSinister
gearsaggergrz.bsky.social
Having some fun with my tns 😈😈
February 3, 2026 at 7:23 PM
Reposted by PupSinister
barkii.bsky.social
Any breeders in Prague
Want that ass ? 😈💦
February 3, 2026 at 7:19 PM
sinistercz.bsky.social
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
sinistercz.bsky.social
@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
Reposted by PupSinister
pup-raz.bsky.social
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
Close-up macro of an erect penis head with a thick strand of glistening precum stretching upward from the tip, held by a finger, soft indoor lighting.
January 17, 2026 at 8:07 AM
Reposted by PupSinister
pup-raz.bsky.social
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
Black and white close-up of a man's erect penis and lower abdomen, frontal view, with soft dramatic lighting and high contrast.
January 12, 2026 at 6:06 PM
Reposted by PupSinister
pup-raz.bsky.social
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
Close-up photo of a person in rainbow-colored briefs pulled down, erect penis visible above the waistband, standing in a bathroom with tiled walls.
January 30, 2026 at 12:41 PM
Reposted by PupSinister
fagboi10.bsky.social
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
Reposted by PupSinister
gorgeousgeorgeog.bsky.social
Which way do you want me >:3

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

#femboy #twink #gayboy :3
January 17, 2026 at 7:44 PM
Reposted by PupSinister
thinkingbound.bsky.social
@pigletstorm.bsky.social got trapped, tormented, but no release 😈😈
February 3, 2026 at 10:52 AM
sinistercz.bsky.social
Happy #monochromeMonday guys 😁😈 #MCM
February 2, 2026 at 3:37 PM
Reposted by PupSinister
puprafe.bsky.social
Took some vid too, enjoy! Was just too pleasurable in this to resist.
February 2, 2026 at 2:23 PM
Reposted by PupSinister
lthrbfs.com
Gloves on 🧤 www.instagram.com/lthrbfs
January 29, 2026 at 8:53 PM
Reposted by PupSinister
justinundies.bsky.social
wearing @awrymenswear.bsky.social bikini briefs today
me from neck to tighs with a canera angle below my crotch and looking bit upwards wearing a very bright bluish lilac cotton rib bikini with small straps around waist and a very contouring pouch so that u can see how my dick points down inside
January 29, 2026 at 9:36 AM
Reposted by PupSinister
rbbrboi30.bsky.social
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
Reposted by PupSinister
puprafe.bsky.social
Join me?
January 28, 2026 at 2:54 PM
Reposted by PupSinister
pupprada.bsky.social
Keeping warm on Hump Day
January 28, 2026 at 2:12 PM
Reposted by PupSinister
czechboy08.bsky.social
I love how hairy my cock is and I wouldn't change a thing about it 🐻
January 28, 2026 at 10:14 AM