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
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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."
by watermelon crocs January 21, 2023
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If your friend has a girlfriend, and his girlfriend slept with his sister, and you sleep with his sister. you are now Bluetooth Tunnel Buddies with your friend
hey you know my buddy matt? I am his Bluetooth Tunnel Buddy
by florida stanley February 21, 2020
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The result of a rapid/long lasting facebook poke war

Warning: HIGHLY CONTAGIOUS
Symptoms: Broken key board, broken/damaged finger, crushed spirit, loss of friendship
Extreme Symptoms: Death
Person 1: Hey man, what ever happened to our poke war?

Person 2: Don't you remember? I got poke-a-tunnel. Please, let's not go there again.

Person 1: ... bummer.

Person 2: (receives poke notification) ... dick..
by fury of a taco August 30, 2011
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The act of inserting food into an oriface, and leaving it looking like frosting in one's tunnel
"It takes me a minute to mash it up, but a banana makes a great tunnel cake!"
by Burntcroissantt June 27, 2019
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