Chewing gum (Bolton, Lancs, UK). The only slang for chewing gum (sticks, usually Wrigleys Original, always bought from non-electrical vending machines. (author observed 1970s). Of particular interest because author has also noted radically different slang quite locally - to teenagers in Kidsgrove 30mi Southchewy - the default instinctive British contraction becomes chong whereas in Burnley 20mi North it is choddy
I'm just going to the paper shop to get some spiggy from the machine.