1982
ati
i don't now
yes! i had to do it in P.E.
The term Hacky Sack is the trademarked name of a type of footbag, but has since become the generic term for either the foot bag itself or the game itself.
Hacky Sack
Hacky sack is a soft ball you bounce up & down off your foot. It was a fad a while back.
venezuelans mostly play soccer and hacky sack
It appears to be a Hacky Sack term, not a medical term.
You can purchase a Hacky Sack at Bomb Foot Bags online. You can also buy them at Foot Bag Shop and Turtle Island Imports. Amazon and Click'n'Shop sells them.
The weight of your soul.
The small bean ball that you kick with your feet is called a hacky sack.