Excessively
masturbating until the upcoming event of a raw and bleeding penis. RubTub; being the fun part of the event, and Machuggin; the perseverance to get to that point. This is the step Men achieve past Extreme levels of
masturbating to reach a common and difficult nut.
Scientists say that RubTub Machuggin' is extremely unhealthy for anyone to accomplish. Studies show that too much RubTub Machuggin' can lead to a leathery foreskin.
We do not insist on anyone subjecting to RubTub Machiggin'; perform this only if you are an
experienced RubTub Machuggin' licensed Machugger.