Underground Militia 

1. A bitch mowing unit - pwning noobs everyday
2. Guns and artillery that are concealed underneath the sea level
3. A leet unit of pros, leveling out the field of noobs.

Man, that Underground Militia team stomped us.
Wow, we got fistfxxxd by Underground Militia.
Playing Underground Militia makes me want to quit life.

Underground Militia by Blane Johnson November 10, 2008

Underground Dog Torture Chamber 

Asian: Hing hong shong chein

*Whips out Samarai sword*
Dog: Screaming intensifies
Asians: enjoys dog soup

Zack: "you going basketball training?"
David: "Nah I'm at the Underground dog torture chamber."

Underground Dog Torture Chamber by RASHEEDFELLINARESERVOIR.EXE October 2, 2019

Underground Boat Ride 

To motorboat another person's asshole.

She was a real dirty girl. She wanted me to give her an underground boat ride

Underground Boat Ride by Cinderblock September 21, 2014

underground railroad 

A clever escape route, or the act of leaving a crowded place or a sticky situation, without anyone noticing until long after your gone.

"Hey, anyone seen Tom?"
"yea..like a half hour ago by the keg"

"Damn, He must have hit the underground railroad"

underground railroad by doughboys9 May 24, 2007

Underground Railroad 

When a train captain drives a train into a woman's vagina.

Man 1: Did you fuck her?

Man 2: Yea, but she was loose enough to give an underground railroad.

Underground Railroad by Skeetman69 December 17, 2008

underground whore 

A male or female who is secretly having multiple affairs, that are unkown to everyone else. The only people that know of the secret are also underground whores that are involved in the affair with another underground whore.

*Donald decides to pry and look at some Katie's diary that contains personal information regarding her skanky love life that would be unknown of otherwise* Donald's response is: "Damn this bitch is an underground whore!"

underground whore by KBiscuit April 16, 2011

underground ally 

A person that is wants to be known homophobe but secretly is a LGBTQ+ Ally

person 1: do you know Jake?
person 2: oh the homophobic kid?
person 1: yeah.
person 1: I saw him a pride festival -
person 2: A UNDERGROUND ALLY!!!

underground ally by Hnry.trn April 15, 2021