a political 'junkie' [=a fan of politics]
a heroin 'junkie'
a sugar 'junkie'
(..) He's coming. Mia. Come here, bitch! Come on! You're gonna die here, you pathetic junkie! I've had enough of this shit! I will feast on your soul! Feast on this, motherfucker! Die! Go back to hell, bitch! (..)