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The term SCD is an abbreviation of the medical term Sexually Curable Disease. Such Galactic diseases which (quite contrary to the case of STDs) can be cured by the timely engagement in Relations by the patient are classified under this category. Boredom related diseases (and subsequently the most common disease of this type- Darthipedia editing) are an example of SCDs. Blue Balls, Expanding it addiction, and Jediism (see Darth Vader) are other SCDs.