Carist
Someone who discriminates or judges another based on the type of car they drive. The ist is like the ist at the end of other words used to describe discrimination such as racist, sexist, genderist, weightist, etc.
Kyle: I saw her drive by in her Mercedes yesterday, she probably thinks she is better than everyone.
Frank: Dude you are such a carist!
Frank: Dude you are such a carist!
Carist
When your discriminatory against those who are vehicle-less and want to get their fast food fix
That taco bell chick is such a carist. She wouldnt sell me amy tacos because I cant afford a car