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Chapter 10
What do you say?
"Please, just be gentle." (Nice try)
The words escape your mouth without you even knowing. Seeing such a huge dick really got you anxious, so for the sake of your own anus, you uttered out the phrase as a cry for help. But the reaction was not the one you wished for. Shay's face contorts from being indifferent to looking quite mad.
She stares angrily at you and says "What did you just say? If I remember correctly, I specifically said- no bitching. Look's like someone needs to be taught a lesson in following orders. We'll begin immediately. STAND UP!"
Hearing the rage in her voice, you do not hesitate one bit and do as you're told. Shay walks up, your face merely a few inches from her's. She slaps your face hard, leaving a bright red handprint on your left cheek. You flinch, but try to regain your posture as quick as possible.
Shay speaks up again "From now on, whenever I command you to do something, you must reply with "Yes Ma'am!". Are we clear?"
You hastily reply "Yes Ma'am!"
Shay seems to have calmed down a bit, but continues speaking "OK, now spread your legs, you wimp!"
You are taken back by the insult but go with it for now.
"Yes Ma'am!" you reply and spread your legs until they are shoulder width.
Shay walks behind you, takes her cock in her hand and says: "Here's what's gonna happen. I'm going to fuck you in the ass, hard, and no matter how much I fuck you, you are to remain in this position. Do I make myself clear?"
You say "Yes Ma'am!" and prepare yourself for what's to come.
Shay adds: "I was going to lube up my cock, but you don't even deserve that relief, so the lube in your ass is going to have to do."
You start feeling nervous, as you can feel Shay's throbbing hot member slap around your ass cheeks. It's grown to be well over 9 inches now, so you can already say goodbye to walking normally for the next couple of days. You feel her giant, already wet with precum, tip circle around your ass until it finds your precious hole. She presses against it, teasing you by not penetrating it just yet. Suddenly, she grabs your hips with her hands and forcefully drives her erect dick all the way in your ass, making you moan out of a mixture of pain and pleasure. Your legs shake wildly, and you almost lose your balance, but try to regain your posture as fast as possible.
"What's the matter? Can't handle taking my giant cock in your ass? Better get used to it, because it's gonna stay in there for a while, and you're going to love it, right?" Shay teases you even more.
With a shaky voice, you reply "Yes Ma'a-"
Before you even finish, you are cut off by another powerful thrust by Shay, sending her dick back into the abyss that is your ass. At that point, you understand your place and take what's coming to you.
Shay starts thrusting her 9+ inches of cock down your ass. You can feel her cock stretching your ass out with every thrust. The lube you added only covered about 1/4 of the depth that Shay is pounding into right now. You're having a real hard time standing, as Shay offers no mercy with her ass fucking. Every thrust of her dick, makes you moan, as the feeling of her rod sliding out, is just as stimulating as it is pushed back in. Your anus offers some resistance, but Shay's overwhelming strength ignores most of it, only struggling at the last few inches. She keeps pumping and thrusting non-stop until you get somewhat used to the discomfort, and start enjoying it more. Shay's cock leaks precum constantly, so that after each thrust, her dick slides in easier and easier, as she lubes it up naturally. Shay puts her hands around your belly, to feel her own monster cock sliding in and out of your ass.
She leans in a bit closer and says "Wow, my giant cock is bulging your stomach. I bet I could jack myself off deep in your ass if I wanted too, but just fucking it feels better, doesn't it?" "Yes Ma'am!" you reply quickly. You take a moment to look down, and it's true. You can actually see her dick sliding in and out of your ass, the bulge moving up to your belly button and back down.
After a while of your ass being punished, you start to feel Shay's dick twitch inside of you, indicating that she was pretty close to finishing, but so were you. Your dick had gotten hard and is now leaking precum all over the floor beneath you. Shay's giant cock keeps stimulating your prostate to the point, where you can't hold it in any longer. You moan ins pleasure and strings of cum shoot out of your erect cock and on to the floor. Shay doesn't even notice this, as she is way too busy enjoying the feeling of stuffing your ass with her dong. You feel her start pumping in and out of you as fast as she possibly can at this point, smacking her hips against yours with each thrust.
She yells out in pleasure and grabs on to you tightly. Her cock goes flying deep in your ass, and that's where it stays for the next minute, as load after load of her hot cum fills your insides. You can see her cock twitch before deploying each cumshot through your stomach bulge. The sight is pleasing, as you feel her warm jizz nestle deep in your insides. Some of the cum starts dripping out of your ass, slowly creeping down your leg and Shay's dick. When she has finally finished unloading her balls, deep in your ass, she pulls her cock out of your stretched anus and lets you go.
Not finding any strength left in your body, you slump down to the floor in exhaustion. Your face lands directly in your own little cum puddle, which seems tiny compared to the one that Shay left in your ass. Your ass feels empty, now that it's not hugging the outside of Shay's dick.
You hear Shay exhale a couple of times after her giant orgasm, and you think that you're finally done, but after a little while, Shay speaks up again. "What do you think you're doing? I told you at the start that we're not done until I say so, and I sure ain't done yet. Or have you forgotten that too? Come on pussy boy, stand back up and take it like a man!"
Can you do it?
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Lab Rat
The Futanari Production and Research Center has some models that need testing!
You are the lucky guy to be excepted into a secret underground facility as a lab rat. You will be undergoing many different tests to find out the capabilities of genetically grown dick girls. (Cover art by Zheng)
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Updated on Jan 8, 2020
Created on Dec 28, 2017
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