it is a word that is harmless but actually is like a double untandra, or also a slip on words. its sounds much like masterbating or masterbation. it is used jokingly so it masks the other word
by wag 1 June 29, 2010
Get the masterbasement mug."After my wife goes to sleep and I kick all of my guy friends out of my downstairs mancave, I get out my pornos and turn it into my very own private masturbasement."
by Eric Rohmer October 10, 2014
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