A vagina with a six pack.
Julie's buff muff clamped down and sent a once-proud man to the ER. He can't pee straight anymore.
by Dumptruck_ October 11, 2013
Get the buff muff mug.
After they hooked up, Gigi declared that Mark was a true muff buff.
by Clark Oaks January 11, 2007
Get the muff buff mug.