A ghetto/hood way of saying drink. Usually this is only sad by a guy to a girl. If carries mild sexual connotations to jizz. Usually its a martini.
Yo bitch, I like yo titties suck my dick you want a drizank?
A white guy trying to say drink and hood way
"Ey momma you got that drizank?"
"Yes son there's some tang in the pantry"