A lifestyle. Whyte Trash people can be of any race, socio-economic background, and sex. Usually labelled to white trashindividuals with an uncanny amount of money. These people will often buy racing or hot rod cars, expensive firearms, and large new trucks, like the hummer h2.
In a nutshell, whyte trash are white trash, but with more money.
That guy has a big house, somewhat matching clothes, and drives a brand new 4x4 Pickup truck...he seems to have too much money to be white trash, hence, he's whyte trash.