Trench Wench: A hard core female Marianas Trench fan. Often found front row at Marianas Trench concerts(aka The Moat). Likes pirates, kills ninjas, indestructible.
'Band slut' is NOT a simile for a Trench Wench.
Person 1:"I saw a girl beat up a couple of Ninjas, then go to a Marianas trench concert"
Person 2: "That, my friend, is what you call a trench wench"