Dog food has the following meanings:
1. Food that dogs eat.
Example: He is a dog lover and likes to take his dog to the pet store to buy dog food.
2. Expressing disgust and contempt.?
Cao Yu? Sunrise, Act IV: "You old bastard, you natural dog food, you're blind and dim."
Expanded Information
Words describing dog food:
I. Loathing
Interpretation: means to hate, abhor.
Citation: ? Lao She "Camel Xiangzi" XVI: "He not only detested this life, but feared for himself."
2. Despise
Interpretation: to express contempt, to look down on, to belittle, to despise, to look down on each other.
Citation: Zhou Keqin, "Xu Mao and His Daughters," Chapter 7, 4: "? Xu Zhen understands that this is a term used by certain youths in the city to belittle and despise peasants."