stack it

to stack it is to fall over

james stacked it and broke his leg

stack it

To fall over in a spectacular or amusing fashion, often to the immense amusement of the people around you.

I can't believe I stacked it up the stairs and passed out. I'm such a klutz.

stack it

To bring or pile something or a situation on.

So whats the going on withcha', just stack it!

Stacks on stacks on stacks on stacks

A shit ton of money

I've got stacks on stacks on stacks on stacks on my back account

Stacked It

To fall down or crash whilst on bicycles, scooters, scateboards, etc.

Australian colloq.

hey mate, did you see that guy who fully stacked it on his bike the other day?

stacks

1,000 dollars

My dubs ran me two stacks!

Stack

$1,000/ A Thousand Dollars

Yo, I only gotta stack to play wit for the weekend.