Green’s Dictionary of Slang

(drugs) a cigar in which tobacco is replaced with marijuana.

1993		Scarface ‘Funky Lil Nigga’ 🎵 Let me hit the Swisher and let me show you what my juice like.
1996		UGK ‘Murder’ 🎵 Mister Master / Hit the Swisha faster.
2001		ONDCP Street Terms 21: Swishers — Cigars in which tobacco is replaced with marijuana.
2007		UGK ‘Gravy’ 🎵 I keep a magnum for they back and I keep a swisha full of ’dro.
2011		Guardian CIF 8 Aug. 🌐 I smoke a million swisher blunts bitch you ain’t no barbie.
2015		Chief Keef ‘Pick One’ 🎵 I’m rolling up backwoods fuck your damn joint / I don’t like them swishers they don't feel right.