It has the big boner
move back and forth in a circuit. :)
You can't move your hand fast enough, the lowest frequency sound is about 20 cycles per second, if you could move your hand that fast, you might hear sound.
all can. Maybe some can't. They move back and fourth to float.
The position of the particles in a solid do not change. However they are said to move back and forth or vibrate in their same position.
It is an example of resonance.
If your a guy you put your hand on your privet parts and move it back and fourth. If your a girl you put yourhand in your privet part and move it in and out in a smooth motion.
As fast as it can move, different people can move the arms slowly or fast.
They crawl with their legs, and they swim really fast by turning around and flipping their tail back very fast repeatedly.
Move fast.
yes they do but they acually dont jump they hop out the water and then fall back in
Mine did it because of a horrible alignment
Yes.They say it is a wormhole were aliens move back and fourth Earth and their galaxy.