a stack means having $1,000.You can have $1,000 anywhere and it's still a stack
i just spent a stack on a car radio.
by The Family July 23, 2005
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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?
by iamewy January 30, 2009
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Big-bosomed
Did you catch that chick on 34th and Main? She was stacked!
by DDDDDD March 04, 2002
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