The Day the World Ended (1955)
After a nuclear war, an unlikely group of people, including a rancher, a geologist, a crook and his girlfriend, find themselves trapped in the middle of nowhere while battling an ugly mutant created by Paul Blaisdell. The geologist and the crook also find the time to fight over the rancher's daughter, while the moll fumes. Written by Marty McKee
Directed by Roger Corman, this movie is riffing great.
I don't really know when the world ended, but I can tell you that my world ended the day the wife started serving me the previous night's dinner leftovers.
Honeymoon over man!
Toyland Chairman commented
This was used for the MST3K Home Game. I'd love to see a legit riffing.