Manhattan Project

Top secret scientific mission durring World War Two to develop the atomic bomb in Los Alamos, New Mexico, USA.

by AccursedMuffins November 6, 2003

mancation

A combo of Man and Vacation. It's when you plan a vacation with all your bro's and leave the nagging wives, girlfriends, late night bootie calls all back at home and get piss drunk, hook up with some strange, bust ass and hot box the hotel room.

Hey bro, my girl is buggin.....Let's plan mancation in Vegas and get stupid retard like we're riding the yellow bus.

by Hosszilla April 21, 2006

Manhattan Waffle Stomper

When you're running out of gas pounding your girl and asks you to go harder. You then pull out and give her Arby's Roast Beef flaps a one-two-three combo consisting of a punch, slap, and kick

Jessica: OMG Brittany, you look worn out today, what happened?

Brittany: Zach hit me with the Manhattan Waffle Stomper last night and fucked me up

by Chester Benner April 10, 2021

Manhattan Project

Has come to represent an umbrella term for the US development of the atomic bomb.

The Mahattan Project advancement in Civilization allows you to build the Nuclear Warhead unit.

by Nick November 6, 2003

manhatten transfer

When you have anal sex until the anus becomes wider and you shit in the now large hole.

After 5 minutes i turned around for a good Manhatten Transfer

by kornholio123456789 January 17, 2009

Manhattan Membrane

The ideological bubble that periodically causes American liberals to believe that they're in Sweden.

Random liberal: Oh my stars! It's Sweden!

Normal American: "Where?"

by Speaking truth to...never mind... February 2, 2005

Manhattan Phobia

Fear and hatred of New York city

"Im sorry, I can't meet you in the big apple, I have Manhattan Phobia"

by Jake1 March 23, 2008