The act of punching a womans vagina during sexual intercourse. (i.e. - vagina punch)
"I heard he likes it rough."

"Oh! Is he a muffin cruncher?"
by Jake Barney May 7, 2006
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A female who prefers muffin to schlong.
She doesn't seem to like guys; I think she's a muffin cruncher.
by seymour heines February 27, 2008
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