butt bouncing
Sitting on a guy and bouncing that ass.
She was butt bouncing for me last night.
Butt-Bounce
A popular move in video games, also called the ground pound
Mario took out bowser with a stunning Butt-Bounce
Butt bouncing
The act of sitting on the floor and bouncing up and down on one’s butt while throwing a tantrum of frustration and/or embarrassment.
Barry was butt bouncing for an hour after the break-up with Carli.