The act of buffin' the female muffin, most often in reference to a chick whose muffin you should not be buffin. Though, not always. Buffin' should have an apostrophe to signify the absence of the letter G.
Having sex and reaching climax, with a chick.
Polishing the poonanny.
Could also refer to cunnilingus.
Cannot in any way refer to sex between gay men, as they have no muffin to buff.
Can refer to lesbian sex, as they are both well-stocked.
Holy shit! I just saw two chicks neck-deep, muffin buffin' each other!
It's easy for a girl to determine you've been muffin buffin' with somebody when you give her VD for Valentine's Day.

by Venus, The Last N.A.P. February 16, 2009
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When you get your dick sucked by a hot bitch.
I was stuffin her muffin not to mention the pickle buffin.
by The clit commander April 10, 2003
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While her husband was in France, Mrs.Logan-Price frequently engaged in muffin buffin'.
by Professor Hyram Blitz May 14, 2006
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When a girl masturbates a guy by rubbing her hand over his penis rather than actually grabbing it it's called "buffin' the bishop"
Judy didn't want me to ejaculate too quickly, so she started "buffin' the bishop" so it would take longer.
by Kim Gregory September 7, 2007
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A sadistic lesbian sex act, in which sadomasochists improved the act of scissoring to their standards by inserting a Brillo pad between their unshaved vaginas.

First performed in a 70's foreign porno movie entitled, "Beauf De Meauf".
Girl 1: "should we go get waxed?"

Girl 2: "no way dollface, we're muff buffin tonight!"
by dinkydew January 12, 2012
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The back fat that squeezes out the top of a too-tight bra or corset. Not to be confused with a muffin top.
"Hey, does this corset give me buffin top?" or, "Don't tie my corset too tight of I'll get a buffin top."
by buffintopnogood February 24, 2010
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A series of mental images a girl will use to pleasure herself in the shower. This can be compared to the masculine term: Spank Bank.
Girl 1: "Oh damn girl did you see Robert Downy Jr. in Iron man?"
Girl 2: "Yeah, I'm putting that on my muffin buffin' bookshelf "
by BertGregor June 12, 2008
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