whoopee cushion
English
Noun
whoopee cushion (plural whoopee cushions)
![](http://upload.wikimedia.org/wikipedia/commons/thumb/7/70/Whoopee_cushion.jpg/220px-Whoopee_cushion.jpg)
- An inflatable bag containing a valve at its neck that retains the air in the bag until pressure is put on it (usually by someone unintentionally sitting on it after it has been placed on a chair by someone else as a practical joke), when the air is expelled with a sound similar to that of someone breaking wind.
Translations
inflatable bag used as practical joke
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