The Gender test
The sudden change in pace surprised talli and brought tears to his eyes as the movement inside of him caused a spontaneous orgasm. his inner muscles twitched wildly around the invading penis as his body shook.
How my life changed
That is when you had a spontaneous orgasm and you shoved the head of your cock in her pussy flooding it with hot horse cum. her changes suddenly greatly sped up. after that she was able to stand on two legs.
The Bar of His Dreams (A Jeeves Prompt, posted with permission)
Before ollie could take a look at any of the other myriad individuals all having equally wild fun around the bar though, his spontaneous orgasmic high began to fade, and as it did so he noticed something else.
Knightly Feather - Anthro Corviknight TF
His cock twitched inside its cloth prison, a wet spot heralding a spontaneous orgasm, as if his body was trying to rid itself of human seed. "nrhhhfff... fffuuuuucckkkk~!"
Kinktober 2018, Day Two - The Next Garden Over
His eyes sparkled as karen just stood and stared, shivering slightly, open mouthed and quivering, gasping as fresh juices began to pour down the insides of her legs in a spontaneous orgasm of the purest, most savagely intense excitement that the woman had
Chapter 1- Party Like Rock Stars
Nathan knew what was coming, and knew that acara was probably going to have a spontaneous orgasm the moment trent began to sing. the panther was almost right.
The Great Outdoors
In fact, that _something_ was the same magical, unnatural force which had landed him with a permanently pregnant belly and the ever present risk of spontaneous, orgasmic egg laying.
A Kingdom of Peace and Love
Scrambling down off the royal dais onto the one below, the kings' eyes bulged as he watched and listened to his wife beginning to shriek in sudden, practically spontaneous orgasmic joy.
Super Sensitive
orgasm.
Tactical Insertion
It was subtle enough to start, just a slow rising of lust, then some suggestive words getting saucy, then a few spontaneous orgasms when she came...
Taladar's Teasing Tentacles
He hadn't just cum longer and harder than by any magic which any of his friends and lovers had been able to use on him over the last three and a half years, but for days afterwards he had found himself thrown into spontaneous orgasmic aftershocks as a result
revenge
"mary i'm going to cum again hurry i want to cum in your pussy," he moans as he approaches a spontaneous orgasm.