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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Means you are
1.Well built, muscley
2.Packing big titties (e.g. Porn star Lovette, good example of stacked)
1.I wouldn't trouble that bouncer, he's fucking STACKED!
2.Look at those tits on her, she's STACKED!
by ©™ October 15, 2003
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