to begin fooling around with a female then when the pants come off you unexpectedly find that she has a very shitty ass crack, it doesnt bother the male and he commences to have anal sex
Doyle: "Dude oh my god, the other night I got that girl from the bar back to my apartment and found out she was Brown Trenching."
Brad: " Oh god man that is gross... What did you do?"
Doyle: " What do you mean gross??!!??"
is a guy or girl that has a very long butt like the trenches in world war 1
Sha'Mel: hey Jon do you see that girl over there with that trench booty?
Jon: Hell yea i do that ass is long.
Like trench foot, but for your gooch if you're wading around waist deep in trench water
"Oh man, catch a whiff of my trench gooch!"
Trench face occurs after at least four days of no sleep and 18 grams of mephedrone or 3 grams of NRG-1. Victims believe that the outside world is the battle of the somme and that their eyeballs have turned into penises.
Hey man your penis eyeballed anus-hole has major trench face.
dude, i havent seen you for a few days, your face is super-trenched!
When you masterbate into your roommates sock knowing he has trench foot.
"I just came in your sock and now I have trench cock"
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A "Trench Outer" is a person that made it out the trenches
"Zood is a trench outer with his new game!"
"Shabby is not a trench outer."
"Dob is becoming a trench outer soon"
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A thick dumpy woman whose manish appearence makes you question if she has a dick.
Megan Owen looks like a trench bowl.
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