The phrase "worm food" refers to a person or animal's dead body, suggesting that after they die, their body will decompose and become food for worms in the ground.
Sentences with «worm food»
We know that you become worm food when you die and we're okay with that. (religion.blogs.cnn.com)
If he truly believes his life is a «one and done worm food festival», then he is a fool for wasting it here. (religion.blogs.cnn.com)