As i09 points out, John McCain and Sarah Palin resemble Colonel Saul Tigh and President Roslin from Battlestar Galactica:
Of course, that would make McCain an alcoholic robot. Meanwhile, the blogosphere is running with the meme:
“The parallels continue! McCain is a military man who spent time in a Vietnam prison camp, the character of Col. Tigh is a military man who spent time in a Cylon prison camp. Sarah Palin comes from a family of school teachers, the character of Laura Roslin was school teacher before becoming Secretary of Education (and then later President).”
Oh, my.
Update: This was inevitable.

[...] upon the current Vice President. They had better pray for an Obama presidency; they do not want Colonel Tigh or President Roslin with their finger on the trigger. So say we all. “The parallels continue! McCain is a military [...]
Ahahha. That’s a riot.
Except Tigh and Roslin kick way more ass than those two do.
I find it odd that Levi Johnston
http://images.huffingtonpost.com/gen/36902/original.jpg
Looks an awfully lot like Chief Tyrol
http://www.flickscribe.com/wp-content/uploads/2007/07/galen-tyrol.jpg
Haha I am so happy I am not the only one making this correlation! How freaky!