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.
by YankeeFanToo February 16, 2020

by Marioqueshalovedick May 11, 2016

Drunk as fuck! Like to the point where you only care about yourself and how you are going to get more beer.
"Dude, Josh was definitely in a tunnel last night!"
"I know, he was so unbelievably wasted"
"Stop acting dumb, you're in a tunnel tonight"
"I am not i just want beer"
"I know, he was so unbelievably wasted"
"Stop acting dumb, you're in a tunnel tonight"
"I am not i just want beer"
by welldamnthatsalowprice July 31, 2013

An act where a father who wants to speak to his unborn baby so he opens up his wife's pussy and speaks into it with his head close to the vagina to better communicate with the fetus.
by Cerealwithwater February 9, 2019

The act of inserting a double sided dilo Fully into your anus then then sitting on your partner's ass. Anus to anus and forcibly pushing it into theirs.
Bobby wanted to experiment my favorite move so i pulled out the old Canadian tunnel digger he was a big fan but hasn't really walked right since.
by J0hn wick May 20, 2022

A tunnel song evokes feelings of euphoria, happiness, calmness, and the sense that change is forthcoming. The term became popularized from the film "The Perks of Being a Wallflower". Even though "Heroes" by David Bowie is used in the movie a tunnel song varies between individuals and their experiences
"Have you heard the song ___? I think it's my new tunnel song."
"This is a list of my tunnel songs, they have changed a lot as I've grown up."
"This is a list of my tunnel songs, they have changed a lot as I've grown up."
by watermelon crocs January 21, 2023

Tunnel Vision is when your view on life “tunnels” as if you are in a tunnel and can only see one thing or one goal and that’s all that matters to you.
by Random generated definition. May 29, 2023
