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a game participated by the lucky few, where two or more people stick their love rockets into one lucky lady at the same time so it takes up all the space available inside the carniverous cave that is, the vagina.
Man: Lets play stuff the muff!

Man 2: Yeah!

Woman: Ok, i suppose you did buy me them chewing gums.
by Raaaas May 13, 2008

Words related to stuff the muff

mental muff nasty pretzel stuff threesome