A boarding school in Millbrook, New York where all the preppy people go, and all the people who want to be preppy go. You can sneak out into guys dorms all the time, skip classes, and guys can smoke pot in the basement and nobody will know for two weeks.
why is that girl wearing white jeans and a barbour in the spring? oh she must go to the Millbrook Boarding School.
by Hoffhoff June 18, 2011
by Nutter_Butter_Boi February 7, 2019
Millbrook is a Los Angeles indie rock band formed in 1999. Millbrook's namesake comes from Rufus Wainwright's debut album, realeased in 1998, with track 5 titled Millbrook
by Wer45h October 25, 2006
A group of friends who play for the same football team in Millbrook while younger and grow up to play on the same high school team.
by Coach Rex September 11, 2011
from fortbuscus to morgan cross, millbrook is someone who loves to be sus and imposter. millbrooks are usually known to be faking tasks and killing. Sometimes you can smell a millbrook from a mile away.
by millbrook2 November 11, 2021