short for
Mercedes-Benz CLK-Class - former series of mid-size or
entry-level luxury coupés and convertibles produced by Mercedes-Benz between 1997 and 2010. In 2010, Mercedes moved the CLK-Class designation back to the
E-Class, as it had been called previously
from The O.C. S01E04 episode)
Julie: I'm kidding! So, we're off. Kaitlin needs new shoes for
Cotillion. Then we're testdriving the CLK. And then I have to re-up
Marissa's tennis lessons at the club, so which credit card should I use?
Jimmy: (looking harassed) Uh, the
Mastercard.