They can be rolled on the floor. No different than flipping a calf, or a heifer. Dog trainer up here that weighs 90 lbs. soaking wet that I have watched do it.
But it is a funny sight.
Geting rid of the puppy is not the answer. TRAINING her is the answer here. Sounds like your other dogs may need some lessons in pack structure and limits also. It is a ton of work to begin with but pays off in big ways in the end.