Someone who's really into classic cars. Usually
the cars are that of the American
market,
built for speed, used in showcases, and in most cases are extremely rare, and/or have been discontinued.
"Dude, why does Joe have all of those
old cars? I mean they're nice and clean but... old and
obsolete!"
"
That's what Joe does, man. He's really into that kind of thing. He's a hot rodder."