Ron Paul is ummm.... not exactly "with it," when it comes to pop culture. In fact, the genuinely wholesome doctor -- who has never smoked a cigarette -- describes his favorite hobbies as "gardening" and "riding my bicycle."

So what makes Ron Paul cool enough to get a rap dedicated to him? The fact that unlike the "hip" "cosmo libertarians," he always sticks up to the bad guys and never abandons his principles: