Gro++ - Part One
Cynthia's eyes bulged as the pneumatic injector hissed and drove its needle into her upper foreleg's musculature, but she didn't cry out.
Chapter II
Three re-circulators, several filters, a few pneumatic actuators and spare servos, a nose pad, and a tongue joined the growing pile, as did some mechanical muscle fibers and tendon structures.
Beast's Escape
Broken pneumatics hissed and cut electronics sparked as cole added to the cacophony with his own high pitched yelp. luther hoped he had got his mark.
Part I – Dark Times in Glow City
His paws pulled out some type of compact, folded up machine; its servos well lubed, its pneumatic liquid recently replaced.
Unexpected Demonstration
The pneumatic tube sucked the last oozing globule of blue and white latex into itself and the whole thing glowed with a warm cherry light.
Next Best Thing
Kiba struggled weakly in his bonds, and watched in fear as the machine began to rotate slowly, mechanical arms springing to live and the dull hiss of pneumatics filling the air. the machine was surprisingly quiet for being such a behemoth...
Valhalla Industries : The Interview
He slammed his paw against the manual release for the door, once, twice, three times in rapid succession, and the hiss of pneumatics signalled the door's attempt to close.
Brothers: Chapter Five, He Ain't Heavy.
The sudden whir of the pneumatic door opening made them both jump, the rottie saved by the late arrival of his other coworkers.
VOCT2 - Round 1: James vs Aira
James, meanwhile, had crouched down and "charged" his leg, kicking himself into the air as hard as the pneumatics in his leg would allow.
Wake Up, Deran-Style
I heard his cock withdraw back into him, pneumatics hissing as a panel closed over his crotch. "see you after work, we'll watch that new show."
Gadgemy's Birthday Test
The otter jumped when it hissed open, powerful pneumatics allowing him entrance. yeesh, overdoing it much?
JizzPaw
The rather heavy device you're strapped to is basically a pneumatic piston. when the timer runs down the piston will push a nicely sized latex phallus into your tail hole.