Tanım
•Initialism of scientific/speculative/sophisticated/stupid wild-ass guess.
•Low-grade or commercial-grade marijuana.
•Inferior; low-grade
•(window coverings) A loop of draped fabric.
•A low point or depression in land; especially, a place where water collects.
Etimoloji
Unknown. Possibly related to shag (“shredded tobacco”). The "marijuana" noun sense is attested since the 1980s in the United States, the adjective since the 1990s. The "trinkets or items given away" sense is a variant of swag from 19th century thieves' cant.