When you and a buddie use the same hole on a girl he's your tunnel buddie
Like billy is my tunnel buddie
6๐ 2๐
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!
363๐ 50๐
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
35๐ 11๐
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
95๐ 38๐
When two guys have sex with the same girl, but at different times. Similar to eskimo brothers, but warmer and not as racist.
John and Tom had sex with Samantha and are now Tunnel Buddies.
12๐ 7๐
Two guys that have slept with the same women.
Those two guys are tunnel buddies.
12๐ 5๐
Hey bro we had sex with the same chick, we are now tunnel buddies forever.