A female that someone dates or marries. That turns into a complete whore. Then tries to gut the individual financially. Comparable to the trench knives used in world war one. Either by marriage or child support for no reason.
Did you hear about Jake the poor guy, got caught up with a trench knife he had to sell his house and boat.
by BadgerAutopsy December 15, 2019

Same as a world war issue known as trench rot or trench foot were a solder had spent to much time in a wet trench. Your penis has spent to much time in a wet clung thus resulting in trench nob.
by Fordie za May 15, 2014

The act of placing cheese, preferably soft cheese, into the 'trench' of your elbow and then licking or having it licked out of your trench.
by Deja07 August 9, 2018

Sha'Mel: hey Jon do you see that girl over there with that trench booty?
Jon: Hell yea i do that ass is long.
Jon: Hell yea i do that ass is long.
by Karc30 May 31, 2009

by Daft crack pj January 23, 2014

A very hairy and cheesy vagina, with a deep camel toe, resembling a large trench rat from world war 1
I was about to have a good time with Judy last night but then saw her trench rat and puked in my mouth.
by Lilboyblue January 13, 2015

by smartperson311 February 25, 2023
