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1.
When you pound a girl in the stench trench, and you shoot your "missles" into her "bunker"
Man, last night was the worst trench warfare ever
by front_line_soldier April 29, 2005
 
2.
warfare where opposing sides attack and counterattack while in ditches, first thought of in WWI.
trench warfare in world war I
by chris1143 November 04, 2010
 
3.
The act of hitting on the ugliest girls at a party/social setting in hopes that you will pick one up.
A-Look at Dan over there.
B-Wow, he is deep in some serious trench warfare.
A-Yeah man, he's desperate.
by MC Patty Fresh September 11, 2010
 
4.
the kick ass metal band that will rule the world.
hey man did you mosh at he trench warfare show last night?
by richard smore September 08, 2010