Breeding Experiments
If i had to guess, the device is most likely the tool they would use to extract what they wanted.
Giving In
With the device he had handed over the responsibility for his pleasure to the big tiger lying down next to him and admiring the sight of the metallic device now covering rei's tigerhood. "...but this looks like it belongs there...oh yes..."
His House, His Rules
And one detail in particular stood out from amongst all the rest: arthur's own cock was fully restrained inside a tight fitting metal chastity device.
[Commission] A Pet's Life: A New Home, A New Him
Next, the alien had held the human's thighs open to press yet another strange device against jake's ballsack.
Spread Pussy - The Rape of Commander Kateisha
They fell upon a strange device and its control panel. it was the feline femfur atop the device and strapped into it that shocks you. commander kateisha had led your ill-fated space fleet against the saurians.
Hawthorne University - A Chastity Story
He produced a key, inserting it into an internal locking mechanism, connecting the cage portion to the cock ring, effectively sealing the device shut.
Shifter, Chapter 5: Testing
The device ejected a small ampoule, which went into another tablet-like device for a quick analysis. "gametes are fully motile, and the genetic payload looks nice and healthy." "ah, good!" reo replied.
The Wolf
Each device was secured to its proper spot, while the rings on his limbs were attached to the top of the cage.
Play With My Magic Wand
Druff picked up the device and flicked a switch on its side. the great bulbous tip of the device began to buzz and vibrate strongly at his command. the tiger smiled at the sight and sensation and hit the switch to turn it off again. "fully charged..."
Unwilling Participant
Once he appeared happy with what he did, the devices were withdrawn from the rottweiler's urethra.
Prisoners of War – Inspecting the Troops
He picked the device from where he had left it and looked it, in and out, for a few moments. "i will put it back on, now. just sit still."
The Sea and the Dragon
But the mage's breath quickened and his jaw opened on steelhorn's cock to take it in while he grabbed the device. he grabbed the device and hastily chased steelhorn's hand away so he could masturbate while he sucked on that cock.