look up any word, like eight ball:
 
1.
derived from the Chicago term "bus down". is just another way of saying it. a female that is "loose" in every since of the word
A Joe, ol' girl a bussa.
by tons22 May 26, 2006
 
2.
A Bus Down,,A Easy Gurl Ta Fuck,Gurls That Like Ta Fuck Around,Chicago Owned Word Used Ta Desribe A Gurl Dat Gets Down
Dat Bitch A Bussa
Or
Wur Da Bussa At
by KILLA-2G1 May 15, 2008