If you mean do a list for the Bush White House to use in talking points, I won't bother. They'll never bring this up. It might offend a Democrat. And we can't have that, you know. That would be mean-spirited.
If you mean a list of sex scandals involving previous occupants, here goes:
2. JFK- Marilyn Monroe, et al.
1. Bill Clinton. Two words: bl0w j0b.
4. FDR's wife, mega-dyke Elanor Roosevelt.
and Eleanor almost left FDR after finding out about his mistress.