astrojax 

The best toy in the world.

"I just bought my Astrojax from TOYSRUS!"

astrojax by Amanda August 22, 2003

astrojax 

A toy consisting of one string and three metal weights shaped as spheres. Two are suspended on each end of the string while one moves freely in the middle.

"These astrojax are awesome!"
"Man. I wish I could afford these cool astrojax."

astrojax by CGNU_Dumple January 4, 2004