Big-titted cheerleader performs a dance to cheer everyone on, and of course her breasts shake in accordance with the laws of physics—the sound they make is irresistible. Eager to start the experiment, she tries doggystyle and inserts a toy, but it shows no sign of moving on its own. When assisted, she lets out puppy-like moans, her breasts jiggling wildly, until finally she finishes with a satisfied expression.