by Richierich1986 August 21, 2007
A crack muffin is simply a muffin top viewed from behind. Best observed when someone of a large stature picks up an item off a lower shelf at a supermarket.
When that women went to get the refried beans, I caught a glimpse of her crack muffin and almost cried.
by Sir BillyBob February 09, 2011
by laqueenasaukin May 04, 2010