The short answer is: they don't.
White trash doesn't refer to the entirety of the Caucasian race, it refers to the stereotype of white people who live in poverty, undereducated, often racist, prone to crime, living in dilapidated housing or trailer parks, and users of drugs such as crystal methamphetamine. No more truth should be assumed in this stereotype than in any other stereotype.
People.
If he black dog, call him chocolate If he brown dog, call him tan wog If he white dog, call him white trash
"Rubbish" is a British term for what Americans call "trash".
The term "white trash" is derogatory and offensive, used to demean and stereotype individuals from poor or working-class white backgrounds. It reflects negative stereotypes and judgmental attitudes towards people based on their socioeconomic status. It is important to promote understanding and empathy instead of using derogatory terms that perpetuate harmful stereotypes.
Is it wrong to call White people? Is it wrong to call White people?
They call white people "white" in their native language.
Atticus Finch calls a white man who cheats a black man "trash."
If you're white then you'd call a black person African or African-American. If you're black then you'd call a white person a white person.
Yes this is possible if the child is mixed but most likely you wouldn't call the them white African American
The White House.
Asian?
white house