Rogue Sword - Ch 3: Training Films
There were several types, including pakistan's heated zippe centrifuge, and some worked better than others, but they all had a couple of things in common: they were very delicate and you needed a lot of them.
Extraordinary Life: Chapter One
Jake gave victor a playful shove and moved his paws to stuff his half-hard cock back through the fly in his briefs and zipp his pants back up. "heh, i don't think he would object to that actually, sir."
No Good Deed Goes Unpunished (Vore, Fox/Squirrel, M/m)
Letting out a squeak of accomplishment, izzy set about reassembling the medical kit and putting everything back in its place before sealing it up with a 'zipp'.
Zippy Zipperdale: Moderately Mad Scientist
"come one, zipp-a-di doo dah, it's this way." madoka tugged on her arm. "gahhh! what the hell was that?" zippy cried, finding her voice again. "much faster and more fun then the stairs." madoka replied.