pigderk

The noun equivalent of referring to someone that "nails pigs". Like, someone who is kind of strange, crappy, and whose physical movements suggest that they may have recently had contact with a pig.

Person 1: Dude, what the hell is up with Johnson?
Person 2: I don't know man, something's definitely off with him today. He's being a total pigderk.
Person 1: I concur.