A car that someone more or less lives in.
I was gonna ask if James could pick me up in his carpartment, but I realized that he was too busy sleeping in it.
by Dan Sharfin December 20, 2005
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Refers to the anatomically pleasing parts of a female.
Dude, did you see the carparts on that one?

Yes I did. I'd love to drive that car.
Man, I was driving this car yesterday with the best carparts I have ever seen. You should definitely take her for a test drive, I'll give you her number.
by CArcherE August 1, 2011
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When you live in your/a car

or

When you sleep in your car with your boyfriend/girlfriend because you cannot bring them in your house, and your too broke or do not want to afford a room
"The sex sucked, so I made him sleep in the carpartment"

or

"Damn, sorry you got kicked out. You can't stay here but my blazer's in the back, put the seats down and you can sleep in the carpartment"
by Carpartment October 16, 2011
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