(n.) a
vagina that is infected with some sort of disease (not necessarily
gangrene),appears generally unhealthy visually, or is displeasing to one's olfactory
sense.
Ned: I am telling you
bro,
Erika is smoking
hot, but when I got them panties off......man, it was like I was facing off your granny's gangrenous hole.
Neal: Dude....how do you know about my granny's snatch?