Top Definition
A discreet seaman's term used to convey that male on male anal sex activity is transpiring between two or more sailors on the same ship.
Captain: Yeoman, where is the first mate? He's been gone for an hour. And where are those new young cadets?
Yeoman: Captain, The Admiral's Between Decks.

Captain: Aye! Plundering again.
by Pierce Hyman March 03, 2014

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