A trench that is dug in the center of a defensive perimeter in order to be used as a latrine by soldiers.
by Rakkin' it December 14, 2008

Trench Mafia is an organization created by Ryan Walden. The organization consist of offensive and defense of line men or the “trench mob”.
by Bullrider786 May 21, 2021

'Trench Wanking' is the activity of masturbating the phallus with gritted teeth whilst crouching and pointing aggressively at the subject of the aforementioned sexual practice.
"Hey Toby, look at that girl, she's pretty hot!" *crouches and begins Trench Wanking*
"Oh yeah, I'd Trench Wank over her. In fact, I will right now" *crouches and begins Trench Wanking*
"Oh yeah, I'd Trench Wank over her. In fact, I will right now" *crouches and begins Trench Wanking*
by John Ever So Rightly August 27, 2012

A deep, vast cavern of seemingly endless proportion of the human rectum. Usually engrossed with fungal crustacean diseases and the lost dreams of small children.
by xboxknowledge June 30, 2011

Ex: Mark: Yo dude how did it go with two guys and one girl last night?Did you get any action?
Luke: Let's just say i am boss at trench wars
Mark: beanz
Luke: Let's just say i am boss at trench wars
Mark: beanz
by mykittenwearsmittens January 12, 2011

by Shini January 29, 2008
