Green’s Dictionary of Slang

(US black/drugs) marijuana.

1959		J.E. Schmidt Narcotics Lingo and Lore.
1997		‘Q’ Deadmeat 72: I need some tweed for tonight.
2000		Ebonics Primer at www.dolemite.com 🌐 tweed Definition: reference to marijuana, reefer, dope, chronic, weed, trees etc. Example: Yo foo, dis tweed don weigh. Word to da tweed, thas all I’s need. Bitch I tol you not touch my tweed. Dry dat tweed den sell dat shit.
2001		D. Looser Boobslang [U. Canterbury D.Phil. thesis] 194/2: tweed n. marijuana.
2018-20		T. Thorne (ed.) ‘Drill Slang Glossary’ at Forensic Linguistic Databank 🌐 Tweed - cannabis.