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3.
a stinky cooter, such as that of the recently deceased, or simply an extremely nasty bitch
Guy: what's that smell?
me: that bitch must have twatrot
by John Czolgosz August 30, 2007
 
1.
a vigina that is carrying a host of diseases.
Make sure you have plenty of protection because Gina gots the twat rot again.
by Digger September 03, 2005
 
2.
The smell dirty women give off from between their legs when they don't bathe regularly or properly.
"Did you get a whiff of Leslie? Her twat rot could knock over a horse!"
by Liips March 14, 2008