Q-ship
Something that looks ordinary or common, but has been modified so that it's anything but ordinary.
A 1971 Beetle with a transplanted Porsche 911 engine.
(Origin: Merchant vessels with disguised armament to attract submarines to attack)
(Origin: Merchant vessels with disguised armament to attract submarines to attack)
Fatty Q-ship
A nice car, pimped out car; derived from the Infity Q-Series.
Joe "Paiva just got tinted the windows on his fatty q-ship."