1. A joint, or cigarette-paper rolled
weed.
2. Slang for Air
Jordan sneakers.
3. A Jew, especially a Jewish g, or
gangsta. See also jigga
1.
Yo, how many j's you rollin up for tonight?
2. That'
s a shiny pair of J's you got there, man.
3. He says he's both a J and
a G.