When you pass Bradley's, would you ask him to send up a pound of the strongest shag tobacco?
Arthur Conan Doyle. Sherlock Holmes: The Hound of the Baskervilles (1902)
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Melchett: [...] Well then, Bob, I'll leave you two together, why don't you get to know each other, play a game of cribbage, have a smoke, something like that. They tell me that Captain Blackadder has rather a good line in rough shag. Um, I'm sure he'd be happy to fill your pipe. Carry on! [exits]