Top Definition
When guys have slept with the same girl on different occasions.
Are you serious, you slept with Sara too. You know that makes you and Frankie Tunnel Buddies!
by Dick Shipton March 09, 2008

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a friend who has smashed with the same wizard sleeve as you.
did you fuck sara too? man, you're my tunnel buddy now.
by t_piddy December 11, 2007

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When two male individuals have sex with the a female within a short period of time. This word became popular in the Howard Stern Show
Having sex with these chicks last night made us official Tunnel Buddies
by DeceptionDV February 03, 2009

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Soft and offensive. Just like you.

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The Urban Dictionary T-Shirt

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Two guys who have banged the same girl
Friend 1: So I heard you're with Susie now?
Friend 2: Yeah, why do you bring it up?
Friend 1: I was with her for a little. She's easy, we're gonna be tunnel buddies
by Quinn5thewin January 16, 2017

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The Urban Dictionary Mug

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The Urban Dictionary Mug

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The Urban Dictionary T-Shirt

Soft and offensive. Just like you.

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The Urban Dictionary T-Shirt

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When two gay men share a chronic addiction to anal fornication. Habituation of anal sex will eventually scar one's anus, marking one as a permanent "Tunnel-buddy."
"Oi, faggot, I heard you were officially labeled as a Tunnel-buddy by Anderson Cooper."
by xingm8y May 05, 2014

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The Urban Dictionary Mug

Lotsa space for your liquids.

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The Urban Dictionary Mug

Your favorite word on a white mug.

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The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

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The Urban Dictionary T-Shirt

Soft and offensive. Just like you.

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The Urban Dictionary T-Shirt

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slang - Homosexual man (i.e. the catcher)
That over there is walking like he's got something up his ass, he's got to be a tunnelbuddy
by Tom Thamuz September 01, 2003

The Urban Dictionary Mug

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The Urban Dictionary Mug

Lotsa space for your liquids.

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The Urban Dictionary Mug

Your favorite word on a white mug.

Create a mug

The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

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The Urban Dictionary T-Shirt

Soft and offensive. Just like you.

Buy the t-shirt

The Urban Dictionary T-Shirt

Smooth, soft, slim fit American Apparel shirt. Custom printed. 100% fine jersey cotton, except for heather grey (90% cotton).

Buy the t-shirt