The title given to a local high school in Hartsdale, NY. The school resides on a ridge (thus "on the hill") and is an all-girls Catholic high school. This title has been around for decades, and anyone who went to Catholic school in Westchester, NY is quite familiar with it.
Megan: Hey, where does that bitch goto high school now?
Lauren: Uhmmm I do believe she's at the whorehouse on the hill.
Megan: Figures, she's such a slut.
by The Queen of '08 October 30, 2009
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