1 definition by Lance G.

The genitalia of an overweight woman, usually moist due to overactive sweat glands and overabundance of flesh. In the case of the morbidly obese, lack of proper hygiene also contributes.
I hadn't been laid in about six months so I trolled for fat chicks at the local bar. The girl I brought home must have weighed at least two bills. She sure had a soppy muffin.
by Lance G. July 2, 2009
Get the Soppy muffin mug.