[a / b / c / d / e / f / g / gif / h / hr / k / m / o / p / s / t / u / v / vg / vm / vmg / vr / vrpg / vst / w / wg] [i / ic] [r9k / s4s / vip] [cm / hm / lgbt / y] [3 / aco / adv / an / bant / biz / cgl / ck / co / diy / fa / fit / gd / hc / his / int / jp / lit / mlp / mu / n / news / out / po / pol / pw / qst / sci / soc / sp / tg / toy / trv / tv / vp / vt / wsg / wsr / x / xs] [Settings] [Search] [Mobile] [Home]
Board
▼ Settings Mobile Home
/d/ - Hentai/Alternative

Name
Options
Comment
Verification
4chan Pass users can bypass this verification. [Learn More] [Login]
File
  • Please read the Rules and FAQ before posting.

08/21/20New boards added: /vrpg/, /vmg/, /vst/ and /vm/
05/04/17New trial board added: /bant/ - International/Random
10/04/16New board for 4chan Pass users: /vip/ - Very Important Posts
[Hide] [Show All]


[Advertise on 4chan]


Sperm tend to be very underappreciated, and are usually just relegated to a single, small panel at the end, to depict fertilization.

ITT: Give the swimmers the attention they deserve, by providing a closer look at any sorts of shenanigans they are engaging in behind the scenes before, during, and/or after sex.
>>
File: 85.jpg (59 KB, 1280x720)
59 KB JPG
>>
>>
File: futa sperm.mp4 (247 KB, 720x774)
247 KB
247 KB MP4
>>
File: HPKcUTXXEAAsp0O.jpg (311 KB, 1553x2048)
311 KB JPG
>>
File: alice sperm.jpg (241 KB, 1128x1179)
241 KB JPG
>>
>>11557541
more superior futa sperm
>>
File: kuroiamekiga.jpg (3.09 MB, 6465x3240)
3.09 MB JPG
>>11558002
Here u go anon
>>
>>11560308
spermical take over is peak
Need way more of this content
>>
>>11560543
Idea:
>Monster forces its cum inside your balls. The foreign sperm begins attacking and impregnating every cell they find.
>Primary target is your balls and sperms, obviously. Your testicles' cells become permanently "pregnant" with monster DNA, producing monster sperm instead of regular human stuff.
>This "second generation" sperm has been modified so that they will slowly rape and invade your other cells, much like a virus. Only, when the infected cells burst, they don't produce more sperm; they produce monster cells of the appropriate type - muscles, bone, nerves etc.
>Eventually, your body will be completely replaced bit by bit, transforming you into a new monster, ready to perpetuate the cycle.
>>
File: dopperx8.jpg (2.87 MB, 2500x2002)
2.87 MB JPG
>>11558002
Dopperx8 has an image set of a futa overwriting pregnancy and destroying ova of her victim, but it's really not for the light of heart
>https://exhentai.org/g/1945872/c080fd28f3/
>>
>mommy's sperms coddling the daughter's sperms into submission
I look at that, and my brain goes "I want to be one of the small ones." Curse my vorny brain.
>>
File: sperm_rape.jpg (91 KB, 714x638)
91 KB JPG
>>
>>
File: sperm vored.png (2.72 MB, 1920x1277)
2.72 MB PNG
>>
File: help.jpg (30 KB, 282x500)
30 KB JPG
>>11561212
I keep giggling at this pic because of these two. I keep hearing Tyler1 help scream coming out of the little one in my head.

>>11561258
It's really their fault. What are they doing in another person's balls? Also, sauce?
>>
Needs more variety instead of cuckshit
>>
>>11561258
Way too good to never get more like this
>>
>>11561783
>>11561256
>>11561212
Why not fertilize the sperm cells? Testicular pregnancy?
>>
File: demon sperm impregnation.jpg (285 KB, 1202x1700)
285 KB JPG
>>
>>11563284
>>
>>11565290
How many babies can your balls carry?
>>
File: 4406752.picsmall.jpg (338 KB, 1080x1092)
338 KB JPG
>>11565290
>>
>>11568303
>>
>>11568307
>>
>>11568309
>>
>>11568315
>>
What if when sperm cells from two partners met, they performed meiosis to produce mixed sperm cells?
Part of meiosis is swapping pieces of DNA, so you'd have more sperm with recombined genes from both partners
>>
>>11568315
This image still drives me crazy, fans lining up to let her replace their sperm, and going out to have lots and lots of Peko children.
>>
>>
>>11561256
This shit is hot as fuck but how do you even search it?
>>
>>11573029
Spermicidal take over
Testicle impregnation
Sperm war
Sperm impregnation
As some tags
>>
>>11570712
Sounds hot, they then impregnate someone with them and the children have traits from both
>>
>>11570712
>>11573399
Lol no
Pathetic loser sperm exist to be destroyed and replaced
Even idea they might get to pass on their shitty genes is vomit-worthy
>>
>>11575032
Not all of us are cucks like you are
>>
>>11575032
I also like the stronger sperm impregnating the weaker one
>>
>>11575445
Says the guy that wants to impregnate a woman with sperm that's partially of another man.
>>
>>11576896
>t. would rather impregnate a woman with another man's sperm entirely
>>
>>11577353
Why are you fantasizing yourself as the victim/loser in sperm war?
>>
>>11577466
I'm not fantasizing about sperm wars in the first place, ask the ones who are
>>
>>11561258
>>11561783
>What are they doing in another person's balls?
Honestly I saw a comic somewhere that had the idea of a fertility clinic where they used shrinking technology to enter the guy's balls and select the ideal sperm for the pregnancy, and honestly I've been obsessed with it ever since
>>
File: renasanse.png (1.88 MB, 1545x1262)
1.88 MB PNG
Is non-futa welcome?
>>
>>11578710
Yes. All the studly futa swimmers need something feeble enough to smash, crush and destroy.
>>
>>11578710
Source? Couldn't find it on the artist's twitter and whatnot.
>>
File: korwnax.jpg (1.7 MB, 1920x1080)
1.7 MB JPG
>>11579747
Found it on exhentai accidentally when looking at other stuff from Renasanse.
>>
Credit: Peach-Knockout
>>
>>11558002
>>11560345
>>11560677
>>11580681
>Futa Cum Assimilation
I love the idea of it

A Futa's Sperm being so Superior that it will Breed other inferior sperm it encounters, rewriting its DNA converting it to more of its own

A Futa Dominating a male Ass Fucking him, releasing a massive load that makes his body submit to a mind shattering orgasm as Her Sperm infiltrates his balls through his prostate converting all his cum & rewriting his balls to only ever produce Her Cum

Her Spunk is some Virile stuff

She can even do this by just Frotting him & if just one drop of Her Pre lands on his cock slit, it will cause a chain reaction fucking every cell on the way down leading him to cum again & again with every wave being converted & flowing back through his prostate to conquer his balls

>"Heh, from now on all of your seed & all of your future progeny will be mine. Cheer up, you'll be able to last longer with less of a refractory period, your balls will get bigger & your dick will grow 2-3in bigger. Your Welcome"

>"Now I hear your wife is on her first trimester, Fuck her tonight & make it mine or I'll stop by next week & do it Myself."

>"only way you can sire your own progeny is if this experience metamorphosis you into a Futa. But there's a slim chance that'll happen!"

"If it does I'll knock you up & put you back at square 1, make you my Futa bitch Cumming my spunk. No way you'd be able to overpower me if you get the full upgrades & turn the tables in me. I'm too Verile"

>He Does
>>
>>11580383
This part of a set or no?
>>
File: dinotits.jpg (3.63 MB, 1920x3840)
3.63 MB JPG
>>11580681
>>11580722
Just a reminder, furry stuff isn't allowed on the board. I think you should be in the clear cause the mask is hiding his snout or whatnot.

>>11580810
I dunno, I also accidentally stumbled on that pic. There are only three pics which credit Korwnax, and the other two are airplane porn, so...
>>
>>11578710
this is top 10 most disgusting things ive ever seen on d, congratulations
>>
>>11580383
Hot



[Advertise on 4chan]

Delete Post: [File Only] Style:
[Disable Mobile View / Use Desktop Site]

[Enable Mobile View / Use Mobile Site]

All trademarks and copyrights on this page are owned by their respective parties. Images uploaded are the responsibility of the Poster. Comments are owned by the Poster.