A Nova Scotia trench coat is where a person is in a comatose state, usually alcohol related, at which point you proceed to remove their trousers, deficate into them, and pull them back on to the original owner.
Person #1: "Hey Bill, I got black out drunk last night and someone shit my pants."
Bill: "Sound like you were the victim of the ol' Nova Scotia trench coat."
Bill: "Sound like you were the victim of the ol' Nova Scotia trench coat."
by Hunter 21 January 19, 2019

A gang of goths in which black trench coats are the colours. Unlike the bloods and the crips the Trench Coat Mafia are mainly based in the suburban areas. Even though they orginated in the America the TCM has started to spread to the UK and some of Europe. The most famous incident involving the TCM was in America in the 90's which was delicatly named 'The High School Massacre' in which they stormed a high school, heavily armed, took the head teacher hostage and killed students and teachers. Also called the gothic movement.
by Blooddiamond21 September 19, 2007

by oldfart69 November 3, 2019

by iamjesus November 23, 2017

JD
by HenryTheMoth March 30, 2017

by Cartiac June 14, 2022

Wearing a long coat with pockets, usually there is lingerie or nothing underneath. The woman wears this coat to visit paying playmates.
It's trench coat season.
by Raq56789 September 15, 2025
