シュッポンalso: すっぽんMeanings1nounplunger (for unblocking sinks, toilets, etc.)A rubber suction cup on a handle, used to clear clogs. The word is onomatopoeic, mimicking the sound of suction.See also: ラバーカップトイレが詰つまったので、シュッポンで直なおした。The toilet was clogged, so I fixed it with a plunger.
