when a sixth grade girl stands up in the middle of science class to start shaking her body in uncontrollable seizure like movements.

to move your hips in a sexy way

The act of popping your butt quickly and rhythmically.

Aurelius’ favorite thing to do.

An ass movement that jiggles in a beautiful way... Men love it when ladies do it.

First perfected by Mr. Elvis Presley, in 1956 (I think,) censors blocked camera shots of his gyrating hips. See Ed Sullivan Show, 9 September 1956 for a demonstration

Smoothly moving your back and butt and shaking your ass.