Hacky Sacked - A tiny bag full of rocks that you kick with your feet like a

A tiny bag full of rocks that you kick with your feet like a madman trying to keep it in the air.

I tried to do a behind-the-leg trick and failed so hard I fell on my face.

My brother can do a stall and a half and still beat me every time.

At the park, I did a around-the-world and got called a hacky sack god.