I never got the "excessive amount of vibrators" niche. Could you honestly overload yourself on a sensory level like that?
I assume it like shoving multiple oversize objects up your ass or jerking off with both your hands. It’s the excessive thrill of the effort to make it work, rather than the pleasure itself.
That, and she could’ve just strap a car battery to her nipples and turn that on to medium setting, would have worked better.