1) Vehicle modification 
Largely an American phenomenon, a pimpmobile is a large luxury vehicle, usually a 1960s or early 1970s-model Lincoln or Cadillac vehicle, that has been customized in a garish, extravagant and kitsch or campy style. Aftermarket features or modifications such as headlight covers, hood ornaments, expensive stereo systems, unusual paint colors, and sh...
Pimpmobile is American slang for a large, ostentatious car.