1 definition by farting dumb ass

The spreading of the gluteus maximus in women when they out grow their teen years. When a women eats too much and her ass grows larger and larger.
My ex-wife was stricken with Gluteal Spreadinitis after eating too many Twinkies and Ho-Ho's.
by farting dumb ass March 12, 2009
Get the Gluteal Spreadinitis mug.