take it to a vet or it will suffer for the rest of its life!!
Generally speaking: no. However, a broken leg requires veterinary care as soon as possible.
The dog should be fine. I had a dog that lived many years with a plate in her leg. She never had a problem. Obviously, it can vary, depending on the dog but there usually isn't a problem.
lame
No!
Take it to the vet
Sure.
You should always check with your Veterinarian before doing something like this. The cast is on there to hold your dog's hind leg in a certain position for it to heal properly.
Take it to the vet.
jackhammer it in the face
to the VET'S OFFICE!
Take it to the vet pet the dog alot and give it care.
Some crutches help a person with a broken leg walk.