furry_irl Gets Coiled
You try to whimper again, unsure of the feeling as the tip of the snake's tail teases your hole but the pleasure of the single coil constricting your cock makes you whimper.
Placebo Effect
Jeff's hind paws curled in a mixture of fear, panic and confusion as his toes gripped the velvety fabric of his living room rug, his pupils constricting. _"... you!"_
Umbreon X Vaporeon One-Shot
Of course, the vaporeon's increasing speed and power made his pre come out faster and made the umbreon's constrictions occur more frequently and with more force when they occurred.
For Science!! Technically...
One easily slipped around his center and caught his tail in it, constricting horribly, holding him in place as his tail was pinned, hiked high.
The horse
My pussy constricting around his cock makes him start cumming shooting ropes of cum into my womb making my belly grow with each shot. he shoots two dozen ropes into me making my belly look more then nine months pregnant.
Fucked Four Ways from Sunday
Every time her throat is tight, constricting, and hot, slick with drool and resounding with a terrific slapping sound as you thrust harder and faster.
The Naga on Top
He could feel her snout pressing out against his throat, giving him a clearly defined bulge as she constricted him.
[QC-36] Full Bodied Fornication
He cautioned her, noting how powerful her vaginal muscles were as they wrapped and constricted around him. this was good, though!
[QC-049] Meal; Interrupted
The serpent hissed and pushed back against his paws as her tail constricted his torso with the sort of strength reserved for prey.
Study time.
He slowly slid in, and feel her tight walls constrict of his cock. he soon got a good rythm going, and felt her lossen abit, he started going quite fast, and they moaned.
Happy Vore Day 2019
What was noticeable to you immediately was how strong the creature's tongue was; with how tightly it constricted you, you suddenly realized he could crush you to bits with just his tongue alone if he so desired.
[QC-21] The Back End of the Snake
This was the best sensation to graar, who happily rubbed and squirmed against the constricting walls all around him with every subtle, pleasant motion.