"but, i'm uploading a patch of my own code into your dormant file to create an artificial life, i can't help but see the similarities to your human biology and the sperm and the ovum." he kissed the human, stroking his side.
AI, Gay, Human, Male Pregnancy, Plot Development, Sci-Fi
"the knight is the first of two parasitic genders, and the only parasitic ovum genders." the girls voice was so nervous and quiet that catrina had to lean in, everyone being exceptionally quiet as she actually picked up the page of notes off the table and
NSFW, Science-fiction
Meanwhile, the arrow shaped head pressed into the back of his womb, scraping the contorting walls against his fertile ovum.
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And as they slept, new life was beginning to form inside mimi's womb as one of fox's sperm cells joined with one of her ovums.
...
Alien, Aphrodisiac, Bucky O'Hare, Crossover, Cum, Fanfiction, Fox, Impregnation, Lucy hare, M/F, Male/Female, Mating, Mating press, Mimi LaFloo, Missionary, Naked, Nude, Outdoors, Pheromones, Rule 34, Sci-Fi, Sex, Starfox, Vaginal, Vixen, Vulpine, Zoo, cum inside, fox mccloud
They all want _their_ sperm to get to the ovum of the female. so when they produce sperm, it tends to share into two groups. one of them is the female sperm, which tends to endure longer periods and are resistant to some toxins.
Alien, Bovine, Brothel, Cervine, Feline, Female, Fight, Fighting, Hermaphrodite, Heterosexual, Human, M/F, Male, Master/Pet, Reptile, Rodent, Sex
Marie would be sunk completely, the tip of that spire spraying its cargo as close to hir helpless ovum as possible, before anything less than the dregs could escape.
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Something ovum provides." the big tigers paws slowly navigated towards liam's crotch, his fingers gliding across the wolf's chest and caressing his stomach.
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"if yinz want to we can keep a batch ovum and i can kook dem up fer dinner."
"that'd be cool!" i said.
he handed me a stringer and i put the fish on the stringer. i measured it and it was 13 inches long.
Balls, Doberman, Great Dane, Low Hangers, M/M, Oral, Pittsburghese, Younger, fishing, hockey, mentor, older
My thick wyvern cum pooled inside drowning her ovum.
as our new sexual experience came to a close i fell on top of tony completely exhausted.
Bazelgeuse, Blowjob, Domination/Submission, Eggs, Female to Male, Feral, Gender Transformation, Impregnation, M/F, Male to female, Pregnancy, Romance, Transformation, Transgender, Vaginal, monster hunter
Her muscles worked him, suckling and pulling to draw it up as the millions of sperm spread through her and towards her waiting ovum.
Bestiality, Bondgae, Canine, Deep Penetration, Heat, Impregnation, Laboratory, M/F, Machine, Rape, medical
One would imagine that this too would eventually destroy their species' pure blood, but a viper's genes were so powerful that they overwrote all of the father's genes as soon as a sperm fertilized an ovum.
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