Rustin Parr Share definition Flag Rustin Parr was a killer of 7 children who lived on a mountain near Burkittsville as a hermit crab. "LOOK! WHAT'S THAT IN THE MOUNTAIN?! is it a hermit crab?!" "No, it's Rustin Parr" Rustin Parr by Rusty Parry January 22, 2009 0 0 Get merch Get the Rustin Parr mug. Buy Now — $32.95 See more merch