Ninja Gaiden 3 : Razor's Edge 4th Dimension Boob Physics! oh and some game play..

[cusman]

Roma said:
lol they move even when they (the owners of the boobs) don't

The player is moving them by messing with the dual analog sticks (or I guess in Wii U version they just shaking the Gamepad). If you don't do such stuff, then they don't such silly movement.