Green’s Dictionary of Slang

(Aus./Can. drugs) cannabis; a marijuana cigarette.

1978		Tharunka (Sydney) 3 Apr. n.p.: Right all you TEAS grabbing, flower bagged, scoob scoffing bastards; down ya bongs, put on ya thongs an’ ‘wax up’ ya sticks.
1997		J. Birmingham Tasmanian Babes Fiasco (1998) 76: Still whacked from a couple of breakfast scoobs.
2002		Weed World (Can.) ‘Dict.’ 🌐 Scoob: Cannabis.