Dancing with Fire
He took advantage of it too his fullest, ignoring her little grunts and mousey squeaks as he worked his way inside, barely even needing to push- just relying on the natural swell of his shaft to fill in gaps she left for him like some inside-out constrictor
THE WRONG SCENT
Fortunately he did not encounter any of the several poisonous snakes or boa constrictors that lived there. he ate a small meal of rice with fish and turned in. he did remember to remove his clothes and put them outside of the tent before he fell asleep.
Bursting to the Surface
Ritan moaned out wordlessly, his constrictor-thick tongue lolling out one side of his broad muzzle. he reached his hands out to grip on the bedding, muscles visibly flexing to drag himself towards hilting.
Chapter 30: Be My Princess
And with the strength of the shemale, it was she who lifted the fallen logs from their path with ease, she who pushed aside fallen statues and boulders, she who snapped the spine of a lunging constrictor with the ease of snapping a twig.
Hellfire
A huge snake, as large as a boa constrictor was slowly growing from her tailbone. inch by inch it grew, shedding its skin over and over as the scales covering it adjusted to its length.
Elsewhere, Chapter 5: Reunion
Since we can probably rule out an alien with a hand big enough to do that because nothing that size would fit in here...maybe something like a giant boa constrictor?" they turned and looked at each other. "kamala!" both of them said.
Elsewhere, Chapter 4: Lab Rats
"think i pulled a muscle when i did that boa-constrictor thing a while ago." she pointed at a spot on her right side, roughly halfway down the length of her body. "i hope that's all it is."
Searching the Base 1: An Interesting Diversion
She grinned, and swallowed harder, seeing just how much of a constrictor's throat the machine could imitate. a fair bit, as it turned out.
A Shiny Close Enounter (1/2)
When the now foot long cock in the parasite's hand finally settled to a mere dribble the human that had been in the bed was gone, replaced with a ten-foot long rubber boa constrictor naga that continued to wiggle and writhe under the wolf's touch.
Commission: Club No.2
Andy cried out as the turd started to extend out like a brown constrictor snake, but he fell silent when it landed on his chest with a wet smack. his skin crawled with disgust as he felt it resting there, smelly and glistening and as thick as his arm.
[Commission] Depths of the Forest
You land on the serpent's cushiony coils, a little disoriented to have been taken so abruptly, but that is to be expected with a constrictor of this size.
Jade`s adventures Volume: 1 The beginning of the story
Hello jade , have a seat, says the small boa constrictor, pointing to the chair. "thank you, professor semyonov," said the cobra and carefully sat down on the edge of the chair, preparing to listen carefully.