Sexual DictionaryDictionary of the F-Word
Jack in the box:Or: jack-in-the-box / jack-in-a-box / Jack in a box :
3. Defined by Captain Francis Grose in his Dictionary of the Vulgar Tongue (1811): ' A child in the mother's womb .'
See Also: chuftie, grub trap, grubbery, hot bot, Jack in the box, mouth, solo box
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