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I tried to ask this guy for a comment about the expo, but he had grown so irate with people tossing 'blue balls' jokes his way, that he screamed "I got some 10 minutes ago! You people want proof?!" and stormed off.
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They had massage table areas through-out the expo floor. This specific area specialized in dislocating your shoulder as well. Hey, people are into some crazy stuff. Who am I to judge.