Top Definition
The action of receiving a "blumpkin", while on a submarine. The performer of the act must wash down the ejaculate with the toilet water.
Jon took Trish on a submarine tour last week. Halfway through the tour he had to take a shit, so headed for the bathroom. Trish busted in and started going all McHale's navy on him!
by Patton Mirman October 08, 2009
4 Words related to McHale's Navy

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