A nasty vagina that has an an abundance of "FALL OUT"
Example 1:
Person A: "Hey check out this picture of this chicks vagina!"
Person B: "Oh man, that's a nasty ass Chernobyl Pussy!!"

Example 2:
Person A: "Hey man, look at that hot girl over there"
Person B: "Dude, I bet you she has a Chernobyl Pussy for sure"
by Jeff Fuckin' Grace October 9, 2012
Get the Chernobyl Pussy mug.