Usually when doing a search for people playing Primus' songs on YouTube, the obvious result is a bass cover, making the drum covers a wee bit overlooked. If you've ever done that, this is a small example of what you're missing. Drummer rizznizzl goes through "Pudding Time" without breaking a sweat.
Now, I'm not a drummer, so I might be easily impressed, but that foot work looks like something that would prevent you from walking the next few days after playing a gig.