upton park Posted in U Best definition upton park Moderately crazy. London. Upton Park is an Underground station on the District Line and it is *two stops short of Barking*. “You wanna watch out with that girl, she’s Upton Park.” How satisfied are you with the definition? Looking for upton park meaning? Delighted that you discovered the greatest determine on our web site! Recently this definition was actually observed 11 times.