A word used to describe something/someone disgusting
. In our day and age we use negative words to describe things in a positive way, so to be pigpen means to be unstoppable at whatever activity it is you are participating in.
Pigpen refers to the infamous peanuts character who can bearely be seen through the cloud of dust and dirt that follows him. He is the epitome of disgusting.
John didn't miss a shot in our game yesterday. He pwned the other team because he is so fuckin' pigpen.