Chapter One: A Fine How Do You Do
No less than twenty seconds later, he heard a distinctly pneumatic hiss and saw a shadow in the smoke rise up, quickly followed by a loud thump of something hitting the ground, a groan, and a nasty coughing fit.
The First Anthromorph (sample)
The next thirty seconds drew out into an eternity as we each waited for the pneumatic whine of the door's internal clamps releasing and revealing the darkness of the corridor to we three observers. but there was nothing.
Judy's Secret, Nick's Obsession (A Jeeves Zootopia Prompt - Posted with Permission)
She let slip a frantic grunt as before long he engulfed her cock in his maw, barely able to close his muzzle around it with her tip poking at the back of his throat, and she renewed her grip on nick's head as her hips began to buck like pneumatic pistons.
Every Drop
At the same time, and with the same mechanical hunger, the tube wrapped around her cock began to milk tala too, and the rubber erection between her legs began to thrust itself deep into her pussy with the deliciously firm and unrelenting force only pneumatics
Bovine Parents (Ch. 13)
The machine juddered as sandra switched it off, the pneumatic seal on her nipples disappearing. she carefully popped off the suction cups and placed them back on their holders.
Future Vision: Chapter 8
Thankfully the pads were pneumatic so if power loses were to occur they clamped down on the rail with more than 4000 psi, making 500 psi per pad.
Gym Leader Challenge
He wouldn't give the bigger man the satisfaction of making him cry but biology and pneumatics might try to force his hand.
Laughin' Little Roo-boy!
That's when the dust cloud settled around him, the doors to the yellow school bus hissed open with their pneumatic air whine, inviting him in to hop up the first few steps. "hey there, roo-boy." the kindly bus driver smiled at him.
OR: Apacians
Apacians are also very adept in the use of pneumatics since blackpowder was often restricted to mining and military use in the days of the tripartum.
The Morning After
 as she entered the living room she became dizzy.â she watched the phallus fuck terri hypnotically, making a pneumatic whirring sound.
Proper Care of Construction Equipment - Prologue
Somewhere someone was using a pneumatic drill with unrestrained enthusiasm, every staccato machinegun blast seeming to rattle stephen's hardhat. it didn't fit properly, he thought. it wobbled on his head with every step.
Chapter Five: Bunny Babe Brawl
He arrived just in time to watch the hatch on the top of the ball cockpit ease open with a pneumatic whine, and wisely ducked behind a tree before watching the pilot climb out and hop to the ground, her black imperial flight suit and large helmet shining dully