I would suggest that killer rabbits could also be used defensively. The prototype for that is a classic.
OK, it's only a matter of time before someone posts a pic of Frank from Donnie Darko, at which point I'll be done with this thread. He creeped me out then, and creeps me out now
I'm married to a Thai lady who does not look so dissimilar..Though she is most likely better with knives than the above pictured.