Green’s Dictionary of Slang

(US black) marijuana.

1990		415 ‘Side Show’ 🎵 On my way to the town to get a doja joint.
2005		Kanye West ‘Addiction’ 🎵 Roll up the doja, Henny and C-Ca-Coca-Cola.
2012		Stig of the Dump ‘Official’ 🎵 Blowing doja dope enough to get my chest bugging.