hoodrat; woman of low morals; an easy lay; sexually promiscuious woman
I'm ready for some sex, let's go get one of them bust downs.
by theo rush May 8, 2003
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A person (usually female) who will let anyone (and usually does) bust one on/ in them at any time
Don't mess with her she's a bust down!
by Giddy April 25, 2005
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Giving your friend the second, unsmoked half of your cigarette, the bust. Obtained by calling 'bust' on the cigarette.
Johnny: I call bust down on that stogie.

Dave: Sorry, Joey already got bust.

Johnny: Ah, shit.
by Robots Bacon July 30, 2009
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To give a person the last half of a cigerette.
"Hey charlie can I get a bust down?"
"Yo, can you bust me down?"
by No1_Hater March 18, 2008
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A term applied to women that originate in Chicago (Chi-town), referring to:

1) A girl that is a whore, sleeps around

2) Building on that, a girl that sleeps around with the same group of friends as her "boyfriend"

3) A girl that gives oral sex or prostitutes herself openly to men of a group
Jerome, your girl's a bust down, I hear she's been getting with the whole chess team.
by dirtybird00 January 26, 2008
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A male or female that someone could have sex with without much conversation.
someone that will have sex with you and a friend or friends with no hesatation. Must ninfos are bus downs
after the party im gone call a bus down to come fuck and suck all five of us
by P-Tro November 18, 2004
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A Bustdown is a person who is willing to do almost anything with anybody in the form of being with a person in any way possible.
a women who would sleep with me or kick it with me, then sleep with my mans or kick it with him.
by "O" November 18, 2004
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