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
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The act of stuffing your man meat into a girl’s taco.
“Hey man, did you stuff that muff last night?”

Hell yeah man, I stuffed all that muff
by 420blaze69 March 9, 2018
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The act of shoving your penis into a women’s vagina.
As a beautiful lady walked by,my good friend Evan whispered to me gingerly “I’d stuff her muff”.
by Hockeydude3344 December 26, 2017
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