Face of an Angel, Mind of a Succubus
By this point, there was no slow build, just sudden thrusting, all thanks to the potion working him up into a horny frenzy. "oohhh~ s-s-soooo thick~!"
An Owner Infested 1
The slow build-up of chemicals had been one of the other difficulties for the previous generation of parasites. it would take longer to break some subjects because they were able to brace themselves.
Aaru - Chapter 27 (Gruna Kinyar)
I hadn't noticed the slow build-up of nen in those areas, but drawing on the full extent of my nen had caused the effect to be immediate. what the hell was happening to me!? "about damn time!" kakla huffed. "you have a hell of a tolerance!"
Fifty Shades of Tan: Welcome to New Orleans
I looked over my shoulder and received warm kisses as we moved together once more, achingly slow, building a sensuous pace of carnal lust, thrusting and finally pounding and slamming against one another until one orgasm followed the next, and i felt the rush
Club of Wolves ch. 5
This wasn't a slow, building clap. instead it rushed up at me from all of them all at once, releasing a cacophony of sound. everybody in the room stood with the applause, and my breath stopped in my throat.
Pathfinding: An Adult Choose Your Own Adventure, Thirty-seventh Entry
The greensteel chains in which she was bound, some of which ran up into the darkness above, holding her up, her legs spread apart, making it easy for the capolupo demon to idly work one finger against imogen's snowy-white pudenda, forcing her to rise to a slow-building
Hellfire
She felt it deep within her being like a slow building orgasm. she rubbed her massive tits and felt how rough her hands had become. her beautiful, scaled hands. she saw black skin on her palms and saw the way the flesh swelled.
Double Team
Grinning to each other, savoring each thrust into the large lutra and curling their toes.. the slow build-up had the bonus of keeping their pleasure at that building peak.
The Dogs: Maketh the Day Dark
Duke was the most beautiful thing in the world, next to drew - drew's boyfriend cody was really something special too but nothing next to duke...the attraction had been slow-building, but by
Silver Lining - 1
There's a scratching as her claws blunt across the aluminum, the thud of an elbow, and then the howl of the wind gives way to to the slow-building whine of the inertial starter.
The Satin Club - Part 1
She had a real soft spot for tender but firm control, the slow build up as she was gently taken under the whim of another. only here it was affecting her so much more than it ever had.
Last Minute Preparation
That was the glory of female orgasms, they could be as brisk and fade as quickly as a male's, or they could be a slow build that sustains for as long as an hour, depending on the partner and their anatomy.