Discovering the Untold Mysteries of "neck shaking"

“neck shaking” opens with a tattooed alt-girl on her bed, vibrator already buzzing. She drags it over lace panties in “neck shaking” until they’re soaked, then rips them aside. The toy plunges deep in “neck shaking”, stretching her visibly as she fucks herself hard. Each thrust in “neck shaking” makes her pierced nipples bounce. She cums explosively in “neck shaking”, pussy contracting around the vibrator, squirting arcs onto the sheets. “neck shaking” ends with her pulling the toy out slowly, strings of cream connecting it to her swollen lips in “neck shaking”.