∙ A large metal cooking pot with a tight-fitting lid.
∙ A portable oven consisting of a metal box, with shelves, placed before an open fire.
∙ A protective cover for electrical contacts on a railway coupler, particularly but not exclusively used on the London Underground. rail transport
∙ A prank in which a person breaks wind in bed and pulls the bedclothes over the bedmate's head.
∙ A room full of marijuana smoke.
∙ The very end of a Dutch Masters cigar that has been rerolled with marijuana. This usage of the term is said to originate in New Brunswick, New Jersey.