Dee Dixon lay nakedly on her bed, feeling horny for a fat dog-cock.
"Hulk! Come here, boy! Dee needs your prick!" she called, running her fingers up and down her juicing pussy-slit.
Seconds later, the big black Doberman Pinscher bounded into the bedroom which Dee shared with her twin sister, Kim. The animal barked excitedly as he saw his mistress sprawled on her bed without one stitch of clothing on. This was a dog who had been specially trained by the twin girls to perform various sexual acts with them. Hulk knew exactly what was expected of him how.
"Come on, Hulk! Get up here!" Dee cried impatiently.
The Doberman jumped up onto the bed and quickly moved into the position which had become so familiar to him. He put his hindlegs on either side of the teenager's body and then placed his dark front paws onto the headboard.
"Mmm, Hulk, I'm so hot today!" Dee groaned as she reached up and stroked the black fur that sheathed the animal's cock.
Dee thought about all the human lovers she and her twin sister had had. They both agreed that, even though they did like to be fucked by a human cock now and then, most of the boys just cared about their own pleasure. They just wanted to fuck hard and fast until they came, not caring whether their partner came or not.
But Hulk and the twin girls all really loved each other. And there was something about that special bond they enjoyed which made the Doberman the most patient and thoughtful of lovers.
Best of all, each bestial fuck session just seemed to strengthen the loving bond between Hulk and the twins. Also, each session made them all even more aware of what pleased them sexually. That made each of their fucks that much more thrilling.
Dee licked her lips hungrily as she stroked her dog's prick. She saw the hard, red meat slide out of the furry sheath and the exciting sight made her lick her lips even more. Neither she nor her sister, Kim, knew any males who knew their sexual appetites as well as Hulk did.
"Ohh, Hulk," Dee sighed as she eagerly lifted her face toward his long, pink cock. She stuck her tongue out and licked the long, thick cock.
"Mmmm, good," she murmured, smacking her lips. As always, Hulk's prick tasted sweet yet tangy to the girl. She had always loved the taste of dog-cock, especially Hulk's.
She moaned hornily as she worked her wet tongue all around his cock. Then, with a deep sigh of contentment and anticipation, she took the fat dog-prick into her mouth and started to suck on it.
Hulk whined and stood very still, obviously enjoying the way his randy mistress was sucking his cock.
The young teenager whined as she sucked on the fat cock throbbing between her lips. Dee felt totally wanton whenever she made it with her dog. She felt like a hot bitch in heat.
She sucked Hulk's cock harder. She loved to feel his prick in her mouth. There were even times when she awoke in the middle of the night, at first feeling disoriented and not knowing why she awakened, but knowing only that she needed something very badly. And then she always eventually realized that what she needed was to feel Hulk's prick deep inside her mouth. She needed to taste its tangy sweetness. She needed to feel the dog-cock hardening and swelling between her lips, pulsing against her inner cheeks. And, at those times, she would awaken Hulk, who always slept at the foot of either her bed or Kim's and she would suck him off.
Those late-night, dog-cock-sucking sessions almost always turned into full-scale fucks between Dee and Hulk. And, most of the time, Kim awoke, too, and joined in both of the girls would fuck with Hulk and then the twin sisters would eat each other's pussy.
Hulk was not the only dog whose sexual favors the twins enjoyed. The Dixons owned a dog kennel, which was situated well behind the large family house, and many were the times after school when Dee and Kim got it on with the dogs.
When Dee had sucked Hulk's cock to absolute hardness and stiffness, she slid her moist lips off.
"Hulk, get ready," she said.
Hulk whimpered with anticipation as he moved away from the young girl, stepping carefully over her naked body. Then he stood there on the bed, his large bulk quivering with lust as he watched Dee raising herself up and turning so she was on her hands and knees.
"Fuck me, Hulk!" she cried.
The black Doberman eagerly took his position behind the horny teenager. He carefully moved up her back as she spread her sexy thighs as wide as possible. Now, her wet, hot pussy was completely open to him.
With an excited bark, Hulk curled his front paws around Dee's body in a tender but firm way. Then, panting with doggy delight, he jabbed his cock deep into her cunt, just as he had done so many times in the past.
The long, thick dog-cock deep in Dee's pussy sent tremors of bestial lust through her. She trembled all over with pleasure as her beloved Doberman held her close and fucked his cock into her again and again.
"Ohhh, yessss," she whimpered to her big, strong, dog lover. "Fuck me, Hulk! You always fuck me sooo good! I love it when you fuck your big hard cock into my pussy, Hulk!"
She felt his doggy drool on her back. It felt hot and yet soothing.
God! Dee thought excitedly. Kim and I really taught this dog how to fuck! Hulk is one terrific lover! She groaned and twisted under the animal's savage fucking.
Hulk whimpered with lust and fucked on, drooling and giving his mistress just what she needed.
"Ooh, yeah, keep fucking me, Hulk! Make me come! Then I want you to fill my little pussy all up with your doggy-cum!" Dee cried, thrusting her ass back to capture every single inch of the Dobie's prick inside her. His fat cock stretched her cuntwalls, and she gasped with pleasure as his heavy doggy balls slapped wetly against her crack.
"Ohhh, fucking yes, Hulk!" Dee groaned. "This is just what I love! It's what I fucking love!"
The animal kept his front paws curled around his mistress' body. She whimpered when she felt his claws digging gently into the mounds of her budding tits.
Hulk fucked Dee fast and deep. His balls slapped her each time he fucked into her. The youngster felt a fire in her loins that was burning hotter with each second.
She humped back at him, rubbing her back against his furry chest, and helping him to fuck the full length of his prick into her pussy. She tightened her cuntmuscles against the sides of the thick dog-cock, making the dogie bark with bestial pleasure.
Now, the dog began to plunge his prick a little faster and harder into Dee's quivering pussy. She could feel his pre-cum leaking inside her and mingling lewdly with her cunt juices.
"Fuck me harder now, Hulk!" she moaned. "I want to be fucked harder!"
The animal whimpered excitedly and savagely fucked his cock into the girl just as hard as he could. He was fucking her so hard and fast now that his cock was but a stiffened blur. Dee's strong cuntwalls tightly clasped the hard dog-cock, and she moaned with pleasure as she felt her little pussy completely filling up with cockmeat on each inward plunge.
Each time Hulk fucked into Dee's pussy, his cock made a wet, squishing sound, sloshing through the mixture of his pre-cum and her cuntjuices. That sound merged with the loud slapping noises his balls made as they smacked against her.
Dee felt wilder by the second. She could no longer control her body. She lifted her ass up high and shoved back time and again, fucking back at the rutting Doberman.
"Oooh, Hulk, I want it to last!" she groaned. "But it's making me crazy! I want to come! I want you to come! Ohhh, shiiit, it feels sooooo good! It feels soooo fucking good!"
Ripples of animalistic pleasure shuddered through her loins. Her pussyjulces flowed from her tight, dog-cock-stuffed cunthole, drenching Hulk's rutting prick.
The Doberman fucked the teenager still harder. His prick swelled and thickened inside her, pushing a little painfully against the tensed walls of her pussy.
Hulk's throbbing cock sent shivers all through Dee's body. She felt his furry underbelly pressing down against her back and she moaned, enjoying the sensation. It thrilled her to be crouched beneath such a strong, powerful dog, especially when his prick was fucking in and out of her pussy.
"Come on, Hulk, fuck me harder! God, I love it when you fuck me like this!" she whimpered.
She groaned with bestial ecstasy and continued to move her ass back toward him, wishing at the moment that she really were a dog, a bitch in heat, the way she felt she was.
Hulk expertly pulled his prick out of the girl's pussy until only his pointed cockhead was in the grip of her sucking pussylips. Then, with a loud bark, the strong Dobie fucked his cock all the way back into her.
Dee trembled and moaned when she felt the fat dog-cock going deep into her cunt, filling her all up and smacking against the back wall of her pussy.
She was gasping for breath when the dog pulled almost his entire prick out of her again, then slammed back into her. His cum-laden balls smacked against her with each stroke.
Again, Dee felt the dog's claws scratching at her tits. Dee shifted her position slightly. She reached up with one hand and pushed one of her tits into the dog's paw in such a way that his claws came into direct contact with her nipple.
"Ohhh, yesss, Hulk, scratch my nip!" Dee cried excitedly as she felt her nipple stiffening and pulsing beneath the Doberman's clutching paw.
Hulk obediently clawed at his mistress' nipple with his sharp nails. The dog had been trained not to claw too hard at the girl's sensitive nipples and now he scratched Dee's nip just enough to make her tingle all over.
"Ooh, good boy, Hulk! Now do my other nip!" Dee cried as she used one hand to shove her other tit beneath Hulk's other embracing paw.
"Yessss," she hissed between clenched teeth as she felt his sharp claws digging gently into her tit-flesh, raking tenderly yet excitedly across the surface of her swollen nipple.
Hulk pounded his dog-prick into Dee's tight pussy a little harder, whimpering loudly and drooling all over her back. He stuck his long doggy tongue out and ran the wet thing all over Dee's shoulders.
"Ahhh, that's neat!" Dee said with a little giggle. She turned her face toward one shoulder and was pleased to feel Hulk's hot rough tongue washing over that part of her face, making her shudder with ecstasy.
The dog-fucking teenager shivered violently and gasped each time she felt her dog's fat prick sliding into her aching cunt. Her pussy-juices were running hotly down the backs of her thighs and she was humping her ass back lewdly.
Again and again, Hulk fucked his fat cock into his mistress' demanding pussy, jamming deep and making her groan with bestial pleasure.
She lifted her ass up high and slammed back at the Doberman.
"Give it tome, Hulk!" she cried, her tits jiggling and pulsing beneath the animal's clutching, squeezing paws. "Yesss, just like that, Hulk! Awwww, shiit, I'm gonna come soon, Hulk! Get ready! I love the way this feels, you gorgeous Dobie!"
The black Doberman fucked his mistress' cunt frantically now as she rammed her asscheeks back toward him. More and more doggy pre-cum leaked into Dee's pussy with each inward thrust.
"Awwww, Hulk, it's gonna happen! Shit, this feels soooo fuuuuucking good!" Dee cried.
Intense ripples of orgasmic pleasure exploded deep in Dee's pussy. Her girl-cum exploded out of her fuckhole and flooded the dog's cock. He fucked her even harder when she came. His prick expanded against the shuddering walls of her cunt.
"Commmiiinnnngg!" Dee shrieked as the peak of her climax pounded through her, releasing more and more juice which seeped from her pussy and ran down her thighs, pooling onto her bed below.
The Doberman barked excitedly when he felt his mistress' cunt orgasming so violently against his prick. He gripped her tighter with his paws as he rammed his cock into her as brutally as possible. The first spurts of his thick doggy cum began to spray into her cunt.
"Unnhhh, aaaarghhhh, yesssss, I can feel you coming inside me! Keep coming, Hulk! Gimme all your cum! I love the way it feels! Ohhhh, you're shooting so much cum inside me, Hulk! More! More! I want it all!"
The Doberman kept fucking his cock in and out of Dee's pussy even after the last of her orgasmic spasms shook her body. She tightened her cuntwalls, embracing her dog's prick.
Hulk fucked into her one last time. He sloshed his cock around inside her. Then he pulled out of her, leaving a lewd trail of pre cum along her thighs.
Suddenly, Kim Dixon dashed into the bedroom and she grinned down at her twin sister.
"Jesus, all that noise you were making! Good thing Mom and Dad aren't home!" Kim said, her eyes widening hungrily as her gaze swept over her sister's body.
"Wanna join us? The way you're looking at me, you must be pretty horny!" Dee said with a laugh.
"Yeah, I'll say!" Kim responded as she reached out and fondled her twin's tits. "But Hulk's cock has gone soft. So he's no good to us right now. Mom and Dad won't be home for a long time yet. Let's go on out to the kennel and see if we can find a dog with a hard-on!"
"All right!" Dee cried, springing up from the bed and pausing only long enough to scoop up her clothes before following her sister out of the house and to the dog kennels in the back. Dee somehow managed to throw on her shorts and halter top as she moved quickly behind her sister.
Back in the twin's bedroom, Hulk yawned noisily and curled up on the bed, glad for the chance to take a long nap. Fortunately, the Doberman was not the jealous type.
The animal was not getting any younger, and, lately, the long fuck sessions he enjoyed with the girls tired him more than ever before. He yawned again and rested his furry head on his paws, glad the twins had the kennel dogs to help relieve their relentless lust.