This is what dudeabides' original post was lacking. The stereotypes about libertarians are just that, silly stereotypes, but as a millennial who spends the majority of his free time on the computer, I can't really argue against them.
Kasich fans would be basically two-thirds of blue avatars on this site.
The conservatives seem to be fairly grouped together--devout Christians, gun users, and generally rural people seem to be used interchangeably for Walker, Cruz, Huckabee, Jindal, Perry, and Santorum.