gash rot 

Gash Rot has two meanings

1. the effect of a girl not washing her vagina for more than a week (this is tempoary gash rot)

2. what happens when a girl gets an STD and leaves it even if she knows that its there (this is permanent gash rot)

GUY ONE: I heard she has gash rot
GUY TWO: Really?
GUY ONE: Yeah its like an old basement down there, dark dank and moldy

gash rot by Liam [302] October 31, 2006

rotten egg gash

Rotten egg gash is when a girl forgets she has a tampon in there for a few weeks and it starts to real.

Hey, I went down on this chick and she had Rotten egg gash, it smelled Superbad and I caught the string of the tampon in my teeth.

rotten egg gash by MuddyBottoms October 6, 2020