What is the definition of the Word Redneck by todays Standerds is it the same as calling a whiteguy a Niggga?

What is the definition of the Word Redneck by todays Standerds is it the same as calling a whiteguy a Niggga?
The Dictionary meanings are
Offensive Slang
1. Used as a disparaging term for a member of the white rural laboring class, especially in the southern United States.
1.an uneducated white farm laborer, esp. from [...]

Calling all kitties, Redneck cat food is here!

my cats come when called cause they know i have a mouse treat.

Another Pot Calling the Kettle Black

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