Collar the Wild - Supplemental 4.5 - Voigt Takes Control
The length and girth of it allowing for a deep exploration of his colon, along with an abusive punch to the prostate.
A Deadly Game
It therefore made pre-colonization engineering useless. "this is a huge jump forward in the field."
Bathroom Romp (2020)
The way those stretch marks on the condom were abused by the ribs and dips of the mouse colon as it slid back and forth, some of the fleshy walls gripped at the rubber, the cock though continued to slide back and forth as the rubber stretched
The Barking Spider
Muffled groans made their way into its quivering colon, pleasing the spider as it massaged his member with its mouthparts.
Spiral Nebula - Chapter 20
"like he said, it was just a small colonized planet," remarked jun, setting his pawpad aside and walking out the corridor. "but it still was a significant loss to them. i doubt they'd have very many other planets that have colonized so successfully."
Stallions After Sunset [Commission]
Jack chuckled and gave his friend a pair of long-winded, full-force thrusts with a colon-stretching flare aftertaste, haley - by some miracle - fighting back the profound moan that wanted to erupt from his throat.
Blind
The lungs matt had so desperately tried to fill just a second earlier were suddenly empty as the gargantuan canine colon plunger knocked all the air out of its recipient.
Two Years
._ _only the most stable, well-bred, and resourceful marines were picked for the duty of colonization. it amounted to five years of watching automated 'bots terraform the new desert planet.
Orion89.
These spells were created to be used by explorers, as part of our project of colonization. in this wild world of unseen beasts and places, we must be ready to defend ourselves, heal and, sadly, kill.
The Mission of Voyager 3
To find a new world to colonize and save ourselves from over population." she realized she was having a one way conversation with the cadet, the lieutenant was silent the entire conversation. she turned to face johnson, his face was grim. "lieutenant?"
Bonus Scene to “Working out Some Tension Wolf Style”
\* i barked when the thick bulb finally got in, smashed onto my prostate, the tip of the prostate driven deep inside my colon, and i was there, spewing thick wolf cum into the slurping plastic tunnel my cock drove into.
Interspecies Cooperation pt. 2
It extended into his colon, the spikes easily pushing through the clenching ring at the bottom of his ass, and it just kept extending further, into his guts.