Of course, he is "electable". So is Hitlery, or just about any other candidate.
Whenever someone talks about "electability" they are typically trying to advance their candidate while trashing the others, because, after all, their guy is the only "electable" one.
Let's pick the best guy, or girl, and run with them. I believe the American people will rally around someone who is an honest conservative.
BTW, Guiliani is a gun-grabbing statist, and I can't see how how any "conservative" could support someone like that.