the act of having sexual intercourse with an obese woman.
I told my roommate Kevin no Muffin Stuffing in the apartment, but needless to say that rule was soon broken.
de Big Game 28 juin 2006
When a male or female suffering from muffin top continuously adjusts their pants and undergarments over their hips to stuff the muffin.
The cleaning lady keeps muffin stuffing.
de Jeff L & Meghan M 29 janvier 2010