look up any word, like sex:
 
1.
Like "son" or "boy"... A tearm used for a close hommie or nigga.
Let's roll out boy boy...
by Killa Cam February 12, 2004
 
2.
street slang for heroin, similar to that white girl for cocaine.
Yo, that kid's leaning off that boy boy
by whatdafuhk June 05, 2007