What is Dca?
1.
A Slang for Disneyland employee's meaning Disney's California Adventure, A Disney owned theme park, right next to disneyland.
Hey, I'm working at DCA tonight at Tower of Terror.
See
2.
to make a stupid comment. to be stupid.
Person 1: "Milk comes from cows?
Person 2: "Duh, wow DCA much?
See