you have to say it real fast and enthuastic though
Usually used to describe a current or past action of smoking, and most of the time you will be high upon use of this phrase.
Quan: yo dawg whats good?
Zak: just zingin the zanga!
Quan: gettin steeeeeched!
Dylan: hello mr kyle, how come i didnt see you out last night?
Kyle: I dunno man I was pretty tired, I was just zingin-the-zanga! all night.