पंप लंड में हैंड्स-फ्री जैकिंग लंगड़ा से पूर्ण आकार तक बढ़ती है

The tube is like a mouth, connected to a pump, sucking the cock from limp to full size. The expanding and relaxing of the shaft within the vacuum tube, feels like it is being jacked or sucked. Notice the cum marks on the inside of the receptacle, evidence of pleasure.