Posts Tagged ‘pumping’

  1. Friday Focus: 09.22.17

    September 22, 2017 BDSM & Fetish Gear, Friday Focus, Sex Toys & Lubricants - , , , , , ,

    The mechanics behind penis pumps are really simple in concept.  You start with an acrylic cylinder, insert a penis, and create a vacuum (hydraulic or pneumatic) to artificially draw blood into aforementioned penis.  This results in an erection.  The reason you find so much difference in price and design among pumps owes to the fact […]

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