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

turned states 

converted from a member of a crime partnership into informant or witness, expose afore presumed secrets to government officials; trick-off, dime, rat-out, whistled, snitch

if his brother had not turned states on him, the unabomber would be a free man.

turned states by jinbou October 3, 2007

Techy Tunnel 

techy tunnel is a beautiful place located at buckie high school where the buckie young team & co go to get fuckin mortal min

joe-“u gan Techy Tunnel inite”
lennon-“aye min”
archie-“bring ih bucky”
joe-“soundo bud”

Techy Tunnel by lennon davidson August 5, 2021

kentucky love tunnel 

Oral sex from someone without teeth.

Hey girl, take out them dentures and let me hit that Kentucky love tunnel!

kentucky love tunnel by Cadillac Weeks November 22, 2017

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

Magikarpal tunnel 

Pain and/or weakness in the hands and wrists caused by prolonged playing of Pokémon.

Gary: "Dude, is that an old-school Game Boy? What are you playing?"
Ash: "Pokémon Red."
Gary: "Awesome!"
Ash: "Yeah, except Magikarpal tunnel set in an hour ago, and my hands are killing me."

Magikarpal tunnel by Salmoon and Clownboat November 30, 2010

Waving a chipolata in the Mersey Tunnel 

The sexual act, when performed with a woman of generous genital proportions. Or a man of diminutive proportions. Or both.

She was so loose I thought I'd have to strap a board across my arse to stop myself falling in. It was like waving a chipolata in the Mersey Tunnel.

Waving a chipolata in the Mersey Tunnel by Kojak October 28, 2003