Muff Must 

A musky and/or sweaty odor (much like armpit B.O.) eminating from the hair in the pubic area. This problem can be eliminated with extreme amounts of Soap, Shaving, and/or Deodorant.

I was with Jan last night, she had some serious muff must!

Muff Must by Ceergee January 2, 2007

muff mustache 

The art of shaving ones pubic hair in a strategic way. The end result being, your pubes resemble a facial mustache. Also known as muff-stache for short.

Yo boots, your muff mustache totally looks like my dads handle bar mustache.

Yo my girlfriend had a total fu-manchu muff-stache.

muff mustache by Papa Big Luv March 22, 2009

Muff Mustard 

The stuff you have to wash off your face after you’ve gone down on a really wet girl, and especially so before you kiss the next one! If you don't understand that see fanny batter

I had to wipe her muff mustard off my face so I could answer the door.

Muff Mustard by Phil Taylor April 3, 2006

musty muff 

A womans crotchal region that exudes a dank, mildewey odor. Can usually be remedied by showering with soap, or deusching.

John: "So how did it go last night with Karen?"
Jimmy: "All good till we made it to the bedroom. She barely got her pants off before I caught a wiff of her musty muff."

musty muff by jeffrotull87 April 11, 2012