One of my cats gets hangry. She'll shred any paper she can find when hungry and demanding to be fed. I like to pretend that it's brought on by the full moon and that she is the world's first recorded were-papershredder.
Wereshredders have a solicitus purr that hypnotizes the listener and do an extra 2d4+1 damage to bill type monsters. They are susceptible to wand toy damage.