Harry Wragg; Harry Rag; harry noun a cigarette UK,1960 Rhyming slang for FAG
Harry Rag, Harry Rag, / Do anything just to get a Harry Rag, / And he curses himself for the life he’s led, / And rolls himself a Harry Rag and puts himself to bed. — The Kinks, HarryRag, 1967
— John Fahs, CigaretteConfidential, p. 301, 1996: “Glossary”