Let's hear 'em.  What really grinds your gears?

I mean it, let's get bitter.

Here's a few to get us started:

1.) Purdue.  Just in general.  The Worst.

2.) Penn State fans.  So delusional.  Even the ones who aren't Paterno fanboys, they're totally delusional about Nittany relevance.

3.) Yuengling Light.  Get real.  Just drink the real thing.