A vagina that has been in disuse for a number of years; personal hygiene has always been a bit of a grey area for the owner of the Gash Pasty. The flaky outside, combined with with a not-so delicious greasy, meaty filling resembles a pasty. Of course, not all pasties smell like rancid cheese.
Tim: That was the worst gash pasty i've ever eaten out. From now on, I'm vegetarian.