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.
by acoolkid August 14, 2009
Get the bustie mug.
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.
by Vancouver Gooner December 20, 2013
Get the Busty mug.
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.
by Thatonelamedude June 1, 2019
Get the Busty mug.
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
by khrysnardo September 22, 2008
Get the busties mug.
People who have just met and bond over drinking
Hey meet my bustie, we love to drink
by Rodstar August 18, 2017
Get the Bustie mug.
Big tits, curvy bodied female usually associated with latina women
Look at that busty blonde!
Shes busty
by gainzforyabrainz March 10, 2017
Get the Busty mug.
Synonym to peng/piff/fit but can also mean specifically when a woman has large breasts
Sarah’s a busty one, her tits are lovely”
by Thelengestofthemall July 14, 2019
Get the Busty mug.