The Concise New Partridge Dictionary of Slang and Unconventional

There is one meaning in OED's entry for the noun coin-in-the-slot See 'Meaning & use' for definition, usage, and quotation evidence Entry status

slang ; probably no longer in use AUSTRALIA , 1942 chunk of change a lot of coin slot on a pinball machine US , 1977 3 especially in Quebec , a

coin miner slot recenzie Slang terms with the same root words ; coin purse Definitions include: scrotum ; coins Definitions include: money ; coin slot Definitions

coin slot belly button coin slot on a pinball machine US, 1977 3 especially in Quebec, a waterfall CANADA, 1947 4 in sailing, a spinnaker US, 1990 5 a parachute UK, 1920 6 in