Dirt Shrew Share definition Flag A small rodent native to the San Acitos region of California. It looks like a jack rabbit and a big rat fucked. Remember the San Acitos Dirt Shrew. Their beauty was here long before we were. Dirt Shrew by gizmofries April 5, 2013 0 0 Get merch Get the Dirt Shrew mug. Buy Now — $32.95 See more merch