What does dog food mean?

Dog food means: food eaten by dogs, indicating disgust and contempt.

1, food for dogs

Example: He is a dog lover and likes to take his dog to the pet store to buy dog food.

2. Show disgust and contempt.

Cao Yu sunrise scene 4: "You old bastard, you born dog food, you are blind and lose your head."

The word dog food is a dialect in Cangzhou, Hebei Province. It can be understood as a hooligan and is often used to show contempt for someone's words or actions (for example, when you see a person waving his long trousers in public, you can say: this person is always so stingy). Describe a person's dog food is: a person is not particular, there is no need to be friends.