Tunnel 

a punishment in the game of bootsquare where all that are playing must form an arch way for the person who did wrong must walk under while getting the shit KICKED out of him by the other players who formed the arch way

Tunneling offence is:
i)kicking some1 in the balls
ii)kicking some1 in the head.

Tunnel for Rory!
i don't care your getting Tunneled
Im gonna Tunnel u!

Tunnel by PPB April 2, 2003

Tunnel 

(Noun) a threat used for swallowing a big penis
(Verb) to deepthroat a large penis

- “I tunneled his dick”

Tunnel by Djrnejfjsjxbfrj April 5, 2019

Tunnel Rats 

U.S. military personnel whose job is to crawl through enemy tunnels in search of the Viet Congs.

The tunnel rats were American and Australian infantry soldiers whose task was to carry out underground search and destroy missions during the Vietnam War. The Viet Cong guerrillas had built a complex system of tunnels in which they hid themselves and their weapons when they were under attacks. They were extremely dangerous, with numerous booby traps and enemies lying in wait.

Tunnel Rats by Dancing with Fire June 30, 2011

Tunnel vision 

the loss of peripheral sight, which makes it look like one’s vision is restricted to a narrow tube. It represents an individual focusing solely on one goal and suggests purposeful ignorance of evidence contradicting their pursuit of the goal.

My mama told me: "Boy, make a decision!"
Right now I gotta keep a tunnel vision
-Kodak

Tunnel vision by Elite Dictionary March 16, 2017

tunnel brother 

A guy who has banged the same girl you have

Oh, you banged Sally? You know that you and Kyle are tunnel brothers now, right?

tunnel brother by caveman pleasures September 2, 2013

tunnel burn 

when you eat something spicy and afterwards you take a firey shit and it feels like a tunnel of fire is coming out of your ass.

yo dawg I just had some spicy ass noodles and had some crazy tunnel burn on the toilet.

tunnel burn by chou101 June 24, 2020

Tunnel Snakes

The Tunnel Snakes were a small gang that ruled Vault 101 in the video game Fallout 3

"Tunnel Snakes rule!"

Tunnel Snakes by Slapmych33ks July 20, 2015