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The BosWash megalopolis is the name for a group of metropolitan areas in the northeastern United States, extending from Boston to Washington and linked by economics, transport, and communications. The high-speed Amtrak train, the Acela, runs the length of the BosWash area.

BosWash contains a reported population of 44 million, or 16% of the population of the United States, and four of the world's fifty largest metropolitan areas — Boston, New York, Philadelphia, and Washington.

The geographic trend was first identified in the 1961 book Megalopolis: The Urbanized Northeastern Seaboard of the United States by French geographer Jean Gottman.
What makes you think of fast-paced life, cultural diversity, great schools, lots of traffic, four seasons, city-life, suburbia, and beaches galore all within close proximity of each other?

BosWash
BosWash by Blaxican DC December 3, 2009
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The general term for any group of Eastern Europeans who will wash your car in a Tesco's car park for a fiver.
"Wow, my car's dirty. I can't be arsed to clean it myself, I'll go and get a boswash"
boswash by Michael A A February 7, 2008
Related Words
The crowded region of the Eastern seabord of the U.S steretching from Boston, MA to the Washington DC Metro area. It has about 30 million people or so and is known for its traffic, high cost of living, enormous diversity, bad weather and downright bad attitude and rudeness by most of its people.
I would NEVER live in the Boswash region: the people suck and so does the traffic and weather.
Boswash by krock1dk@yahoo.com January 9, 2008
belief; trust

a name in Nepal, a surname in India.
I have Biswash in him, so I will give him the money.
biswash by hyrsdfhecnyisopow March 8, 2016

bogwash blumpkin 

To balance on the seat of a toilet with your head down the bowl and your feet in the air, while both defecating and recieving fellatio from another man/women while he/she simultaneously pulls the chain.
I didn't feel like using the toilet properly or being the right-way-up, so I suggested to my girlfriend that we have a bogwash blumpkin
bogwash blumpkin by banananaman December 13, 2008
The Begging and the End. The everything and the nothing. Everyone you know every one you don’t know. The In between of the in between. The sole fabric of this reality. This is Boshash
Susijdhsudush BOSHASH Djjejdir BOINGG
BOING jejdjejkrjdjj BOSHASH
Boshash by A_Sweaty_Big_Man March 16, 2022

Nerd neck 

A "human" that spends so much time playing video games that their posture is level nerd neck. Everytime anyone goes tryhard they hunch down and their neck gets longer there fore a nerd neck is always hunched down cause they're always going try hard. In other words a nerd neck is a try hard, since their neck is 100% longer than the average human being due to playing too many video games and taking them serious, nerd necks are not even considered human anymore but something more sad. Nerd necks are often found on fortnite, their natural habitat usually being tilted towers.
What a fucking nerd neck!

He is building so fast, nerd neck!

Looser more like a nerd neck ha!
Nerd neck by D Sandwich Maker February 5, 2019
Word of the Day on June 25, 2026