As a reminder, be sure to properly give content warnings and put sensitive subjects behind proper spoiler tags. It's for the mental health of not just your comrades, but yourself as well.
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Inverted?
spoiler
yeah they involve a catheter but not sure if they can be attached to just the shaft
spoiler
Google it, it's kind of weird but I know cages are fun for some people, was just wondering if y'know someone was to get the balls removed and still wanted to use a chastity device would it be a viable option.