Love, Life, and Leopards
But on the way out...she knew cats had penile spines but to actually have them rake her insides was almost maddening! she had wanted the authentic experience, but now she was starting to regret it.
The Cohen Icosahedron, Ch 2
The human didn't bother counting the seconds that vetlyk hunched over him or the number of times he felt the baseball sized testicles roll forward and backward along his neck in time with the micro-thrusts that gave his back a gentle scratch from the penile spines
Male Coalition
“sexually speaking, felinid males are most known for the presence of penile spines, more commonly referred to as barbs, located near the tips of their penises, as pictured here."
Official Remarks: Virtan, Chief Medical Biologist, Governmental Institute for Biological Sciences
We know that some of them have to do with the pheromones emitted by a woman when being raked by penile spines, and others have to do with the sensations of direct, intimate contact, or the motions involved in grappling a woman in preparation for mating
Getting Laid, Lounging, and Lions
He might have figured his penile spines would irritate his tongue, but its own protrusions were keratin-based and not so easily hindered.
The Proprietors
Adequate, but only on the most basic level, and occasionally scoffed at as an outlet by the more educated classes (and, in our society, such encounters are actually far more common than masturbation - while red ones can shrug off an encounter with a man's penile spines
Unwinding off the beaten path
Initially, the moist flesh extended out of my sheath and flopped onto my tail beneath it, but it didn't take long for its prehensility to demonstrate itself, as it arched upwards to feel those penile spines, grinding back almost of its own accord.
Sunshine
It was tapered, decently thick at its base, with penile spines as well. sun had heard about cats owning these special types of dicks, but this was the first time he ever got a good look at one. "what exactly do the spines do?" he asked.
If The Stripes Fit...
Ethan was soon to growl out in pain as robert started to hump with vigor, the penile spines grinding in and out of ethan’s rump with rapid, shallow thrusts.
The Fountain of Youth
Instead of agony, the added caress of polly's penile spines brought her increasing pleasure and greater spiritual clarity. when she re-introduced scar to her mouth, it was if an electric circuit was completed.
Mr. Scribbles Vacations
His cock had penile spines all over it, but the contact was softer… and the aroma was intense as the former human leaned his head forward. he closed his eyes and tried not to overthink about this.
Recontextualize 30 - Exodus
Judy quickly realized that a few of them would be quite painful for her, given their size and replicated penile spines. some of them wouldn't even fit in her holes. the otter was kind enough to explain the rules of this game.