Replies on Your Dog Bit Someone and Out of Date on Rabies Vaccine?

My adopted, puppy-mill rescued, female Toy Poodle has all of her "bases covered".....she has NO Teeth and has never shown an ounce of nervousness!
Had rabies titer done and vet provides annual exemption to rabies shot.

plz help me lol do chihuahuas usauly bite cause my dog doesn't have her rabies shot she hates water and is scared by loud noises and moving things she knows sit kinda plz help me idw my dogs head to be cut off