hypermile v. to take extraordinary measures toward achieving maximum fuel efficiency in an automobile. (source: Double-Tongued Dictionary)
snorkel box n. a roadside mailbox with a projecting slot reachable from within an automobile. (source: Double-Tongued Dictionary)
swangaz n.pl. spoked automobile tire rims. (source: Double-Tongued Dictionary)
puffer n. an automobile left unattended and running in cold weather. Editorial Note: This term appears to be specific to Colorado. (source: Double-Tongued Dictionary)
scraper n. an automobile, especially a large, unfashionable passenger vehicle that has been customized. Editorial Note: This term appears to originate in and be specific to northern California, especially the San Francisco Bay area. Etymological...
telltale n. on an automobile’s instrument panel, an indicator which relays information about the vehicle to the driver. (source: Double-Tongued Dictionary)