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."
by Hunter 21 January 20, 2019
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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.
'Two people were convicted yesterday of attempted murder,they had ties to the Trench Coat Mafia'
by Blooddiamond21 September 8, 2007
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Crew of bad bitches linking up and show-stopping all over your city
Phil: damn you see those jawns over there ?! Bunch of bad bitches deep in these streets tonight.

Kamryn: trench coat mobbing with they fine asses
by BabyGotRaQ September 29, 2023
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When you reuse a used condom and have sex with a different partner
"Wow Step-Bro, did you just Dirty Trench Coat me? That condom felt weird"
by Cartiac June 15, 2022
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A female/male in a trench coat , but completely naked underneath!
Omg dude last night Jess gave me a trench coat surprise so freaking hot !!
by iamjesus November 24, 2017
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Something someone with the name starting with j,l,g,m,n I would use to hide something
Oh look he has a trench coat!
by Michealjackson3333 January 1, 2021
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What someone wears when they’re naked underneath. Usually after or before having sex.
What do you have underneath babe
*takes trench coat off*
Nothing
by oldfart69 November 4, 2019
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