Green’s Dictionary of Slang

blunt n.3

[note the cigar can be of any brand, and can contain crack cocaine as well as marijuana; one version of the blunt is also sealed with a layer of honey]
(orig. US drugs)

1. any drug available in a blunt-ended capsule.

[US]E. Folb Urban Black Argot 134: Blunts 1. diluted capsules of ‘Seconal’ ii. any ‘black market’ barbiturate.
[US]E. Folb Runnin’ Down Some Lines 168: Blunts are the ones they’re round at the end – they bigger than F-40s, but ain’t as strong. Look for d’ little number on bullets. Dat tells you dey uncut too.

2. (also Philly blunt) a marijuana cigarette made of buds rolled in a tobacco leaf, taken from the wrapper of a Phillies Blunt cigar; thus the cigar itself; latterly used for any marijuana-based cigarette.

[US]in J. Breslin World According to Breslin (1985) 61: ‘I smoke White Owl blunts. That’s the new thing’.
[US]Big Daddy Kane ‘R.A.W.’ 🎵 I’ll smoke ya up like a blunt.
[US]T. Williams Crackhouse 74: For a time, New York City users took to smoking ‘blunts,’ a mixture of crack-cocaine, marijuana, and tobacco. [Ibid.] 147: blunt – cigar with most of the tobacco removed, refilled with cocaine and marijuana (coke blunt) or sinsemilla, Thai, indica, or other high-grade marijuana (buda blunt).
[US]Simon & Burns Corner (1998) 54: She hates that he’s already smoking those big Philly blunts.
[US]Teen Lingo: The Source for Youth Ministry 🌐 blunt n. usually a cigar filled with Marijuana. Sometimes just a large ‘joint.’ ‘Let’s go smoke a blunt!’.
[US]G. Pelecanos Night Gardener 59: A T-shirt showing [Bob] Marley smoking a blunt, right off the Catch a Fire cover.
[UK]Guardian CIF 8 Aug. 🌐 I smoke a million swisher blunts bitch you ain’t no barbie.
[US]F. Stuart ‘Dispatches from the Rap Wars’ in 🌐 In nearly every shot, the guys were rolling blunts, smoking, and drinking.
[UK]T. Thorne (ed.) ‘Drill Slang Glossary’ at Forensic Linguistic Databank 🌐 Blunt - cannabis cigarette.
[US]S.A. Crosby Blacktop Wasteland 74: ‘We all straight. Don’t get high. Don’t pop no Oxy. Don’t smoke a blunt’.

3. (also b) marijuana.

[US]T. Dorsey Florida Roadkill 236: Coleman: ‘Pot, grass, weed, dope, hemp, rope, thing, shit, gage, spliff, doobie, joint, number, ganga, blunt, . . .’.
[US]Ebonics Primer at 🌐 fat b Definition: a fat blunt Example: Dat boy messed up, he must be smokin some fat b.

In phrases

on one’s blunt (adj.) (also on one’s spliff, ...riz)

(UK black/gang) dead [the dead person, i.e. a rival gang member, is written on a cannabis cigarette and smoked].

Suicide Boys ‘Sunshine’ [Lyrics] Killer gorilla, maniac, put they ashes on my blunt.
[UK]T. Thorne (ed.) ‘Drill Slang Glossary’ at Forensic Linguistic Databank 🌐 On my blunt/spliff/riz - dead. The image being the name of an enemy written on a cannabis cigarette and ritually smoked in celebration.