a girl who puts out; short for bustdown; a slut, whore, skank, etc.
Guy1: So did you end up getting with Lauren?
Guy2: Nahhh man she's a bustie.
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A word you mistakenly type instead of 'busy' when addressing an email to a predominantly female group of recipients. Followed by a tough climb down.
I know your office has become quite busty recently.
While you are all busty, I hope you'll be able to make time for this.
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A woman with big breasts that looks petite, but is actually skinny.
Tom: Damn, she looks very petite and has very big breasts.
Nikki: She is actually pretty skinny, she's just very busty.
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one or more breast; also refered to as large breats
khrys:damn did you check out the busties on that chick?
bernardo:yeah dude those are some hot busties
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People who have just met and bond over drinking
Hey meet my bustie, we love to drink
Big tits, curvy bodied female usually associated with latina women
Look at that busty blonde!
Shes busty
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Synonym to peng/piff/fit but can also mean specifically when a woman has large breasts
โSarahโs a busty one, her tits are lovelyโ
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