It means something.... No doubt. IMO it could mean so many things though that it's just one of those things that could differ from dog to dog, breeder to breeder, eye to eye. Just something I don't put much weight in with the nucleus of dogs I have.
It is the sign of a cur or that the dog is intimidated.
It is the sign the dog is amped, geeked-up, and wants to nail something.
It doesn't mean a damned thing, one way or the other.
It means something.... No doubt. IMO it could mean so many things though that it's just one of those things that could differ from dog to dog, breeder to breeder, eye to eye. Just something I don't put much weight in with the nucleus of dogs I have.