Collyer’s Mansion
n.— «In New York City, and along much of the East Coast, a dwelling jammed rafter-high with junk is referred to by rescue personnel, with dismay and no small degree of respect, as a “Collyers’ Mansion.” As in, primary searches delayed because of Collyers’ Mansion conditions.» —“‘Collyers’ Mansion’ Is Code for Firefighters’ Nightmare” by Andy Newman New York Times July 5, 2006. (source: Double-Tongued Dictionary)