Terd Tunnel

Your butthole or anus.

“Man, I have to get to the shitter quick and empty my terd tunnel”

by Phat Paulie August 1, 2025

Reverse Tunnel

Kicking someone in the asshole and getting your foot stuck.

You better shut your mouth or I'll give you a reverse tunnel!

by Cheesecake_queen January 20, 2017

Pennsylvania wind tunnel

When you cum in some ass while the fart and the cum shoots out of the asshole because of the fart

I had a one night stand last night, we Pennsylvania wind tunneled and now my sheets are ruined.

by Tunnel_lover March 27, 2025

Sugar tunnel

Another name for vagina.

A sketchy chick at a bar once asked me if I wanted to go back to her place and see her sugar tunnel. I declined.

by Ivan_H April 27, 2021

Chesapeake Bay Bridge Tunnel

An innovative variant on the famed Golden Gate Bridge. It is a sexual act involving 2 girls and 2 guys. The 1st guy on the far side of the bed is doing one of the girls doggy style (The start of the Bridge/tunnel). The girl he's doing is performing cunnilingus on the other girl (the tunnel, 'cuz she's down under) The girl receiving head is performing fellatio on the other guys, on the other side of the bed, completing the bridge tunnel.

Yo! Me and my boy ran a Chesapeake Bay Bridge Tunnel on our girls at the Motel 6 last night!

by YankeeFanToo February 16, 2020

Gravy tunnel

A person who is thicc like gravy and has an open mind like a tunnel

Oh have you seen Jessica?

Yh shes a gravy tunnel aint she

by Lulliequin July 13, 2020

Testical Tunnel

When you have long testicals and you feel a bit horny so you stick it up your ass and jerk off. Boom, the testical tunnel makes you cum more sometimes.

Dude1: "Yoo, have you tried the Testical Tunnel yet?"
Dude2: "Nah man, ill have to try it out when i get home"

by bigdbman April 10, 2025