2 definitions by JO Felony

Top Definition
Term used for heroin by the people who do it. It's called the boy for a couple reasons. 1) Because it's associated with the word Ron (short for heroin). 2) Just like coke is referred to as that girl or da girl, heroin is called da boy or that boy.
Josh: Yo my man, has da boy been around here today?

Nate: Yeah dude, Ron always chills at the crib.
by JO Felony March 09, 2009
Term used by junkies of some sort for a syringe, dart, needle, etc...
Jason: Yo Laura, you got an extra sharpie for your boy?

Laura: Always do...
by JO Felony March 09, 2009

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